单词：syringe hydrometer
吸管式比重计
单词：syringe hydrometer 相关文章
This is Scientific American 60-second Science,I'm Gretchen Cuda Kroen,got a minute?Sharing syringes is a big no-no.Despite the warnings,needles sharing among injection drug users are still a significant cause for the spread of HIV and other infectiou
发表于:2018-12-24 / 阅读(150) / 评论(0)
Scientific American(一)月
Scientific American(一)月
A court in China's Xinjiang region has sentenced three people to up to 15 years in jail in the first trials over a recent series of syringe attacks. The court did not give the defendants' ethnicity(种族) but their names suggest they are from the Musl
发表于:2019-02-02 / 阅读(149) / 评论(0)
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