单词：laevorotatory
- levorotatory左旋的
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Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10 到30积分的奖励! Thank you！
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英文最新流行歌曲
That's a good idea Anna.Yeah butNo buts Tom, that's a good solution. 好主意，安娜。是的，但没有但是，汤姆，这个办法很好。 Well done Anna could you draw up a rota so we know who's going to be ordering the pens and when? 做得好
职场英文口语