单词：saw toothed oscillator
锯齿波发生器；锯齿波振荡器
单词：saw toothed oscillator 相关文章
841 、 埋头铆钉 countersinkheadrivet 842 、 埋头锥孔 countersink 843 、 埋头螺栓 countersinkheadbolt 844 、 埋头螺丝 countersinkheadscrew 845 、 埋头钻 countersinkdrill 846 、
发表于:2018-11-29 / 阅读(234) / 评论(0)
英文名句短语
英文名句短语
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发表于:2018-12-08 / 阅读(287) / 评论(0)
背诵为王第二册
背诵为王第二册
1.Blueberry n. 蓝莓； The waitress tells him he has two choices: apple pie and blueberry pie. 女服务员告诉他，他有两种选择：苹果派和蓝莓派。 2.Blue collar 蓝领 Blue collar living was not satisfying enough for him. 蓝领生活
发表于:2018-12-19 / 阅读(110) / 评论(0)
卡卡课堂早餐英语
卡卡课堂早餐英语
Keeping Time With Quartz Most people know that wrist watches commonly contain quartz. In fact, if you wear a watch, chances are its a quartz watch, since most watches is made today use quartz. But, you may not know what quartz has to do with keeping
发表于:2018-12-31 / 阅读(129) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest