冲洗液

flushing fluid的用法和样例：

例句

BAL fluid analysis may provide an alternatively useful tool in establishing the diagnosis of CEP, and allows the patient to avoid certain surgical risks.支气管肺泡冲洗液的分析对于此病的诊断提供了另一种有用的选择并可避免不必要的手术危险。

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发表于:2018-12-02 / 阅读(157) / 评论(0)

2007年NPR美国国家公共电台

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SSS 2008-11-18

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李华在帮彼得森教授看孩子。她急着打电话给Larry求助。李华今天要学两个常用语，pee and poo和handful. LH: Hi, Larry, this is Li Hua. 你能告诉我pee and poo是什么意思吗？ LL: Sure, Li Hua, but first you have t

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flow vi.流，流动 flower n.花，花卉；开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的，流畅的 fluid n.流体，液体 flush n.兴奋，脸红；发烧 flute

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后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

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实用英语

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Can it really be sixty-two years ago that I first saw you? 我们初次相遇，难道真的是六十二年前吗？ It is truly a lifetime, I know. But as I gaze into your eyes now, it seems like only yesterday that I first saw you, in that small ca

发表于:2019-02-19 / 阅读(143) / 评论(0)

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One of the worlds richest men has taken a close interest in one of mans most basic functions: visiting the toilet. Bill Gatess charitable organisation, the Bill and Melinda Gates Foundation, is looking for inventors to design the loo of the future, w

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Voice 1 Welcome to Spotlight. Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine this situation. You are at

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My friend Sarah is a vet. I have asked her to tell us about a typical days work. I am a veterinary surgeon and work for a charity called PDSA, which stands for the Peoples Dispensary for Sick Animals. We treat pets belonging to people who are on stat

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