Diamino-stilbene
[医] 二氨基┮
🧩 词语组成解析
[机] 二氨基
芪, 1,2-二苯乙烯, 均二苯代乙烯
🗣️ 情景例句
I feel sorry for the beggars, but I can't stand it when they teach their children how to beg.
我很同情乞丐，但我真的看不惯他们教孩子怎么样行乞。
If you wish good advice, consult an old man.
如要忠告向老人请教。
Yesterday I paid him a visit.
昨天我去看望了他。