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关注：1
2013-05-23 12:21
求翻译：化学老师一直认为试管每次使用后都有必要清洗干净是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
化学老师一直认为试管每次使用后都有必要清洗干净
问题补充： |
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2013-05-23 12:21:38
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2013-05-23 12:23:18
chemistry teachers in vitro fertilization has been of the view that every time after use, there is a need clean
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2013-05-23 12:24:58
Chemistry teacher after thought continuously the test tube each time uses all has the essential clean clean
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2013-05-23 12:26:38
Has been seen in chemistry teacher tube is necessary after each use wash
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2013-05-23 12:28:18
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