Phthalylhydrazine
[医] 邻苯二甲酰肼, 肽酰肼
🗣️ 情景例句
Right.
好的。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
Among them will be Debbie's mother, who swam the Channel herself when she was a girl.
他们当中还会有黛比的母亲，她本人还是个姑娘时，也曾横渡过英吉利海峡！