单词：germanium chloroform
[化] 三氯甲锗烷; 氯锗仿
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Chloroform Poisoning Might Have Killed Odessa Activists 敖德萨活动人士或许死于氯仿中毒 ODESSA, UKRAINE Ukraine's government says 32 pro-Russian activists who died during a fire in a building they had taken over early this month in Odes
发表于:2018-12-16 / 阅读(107) / 评论(0)
VOA标准英语2014年(五月)
VOA标准英语2014年(五月)
Knock, knock. Mr Matthews? What a surprise! Where're your parents? They didn't bring me. I took the bus. Actually they don't even know I'm here. I've brought you a germanium. Geranium. Didn't I say germanium? Yes, you did. In fact, germanium is a che
发表于:2019-01-02 / 阅读(219) / 评论(0)
听美剧学英语-《淘小子看世界》
听美剧学英语-《淘小子看世界》
本期内容： A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou
发表于:2019-02-20 / 阅读(135) / 评论(0)
夏说英语新闻晨读
夏说英语新闻晨读