Mercaptotropolone
巯基酚酮
🗣️ 情景例句
Nonsense! How can you say that and keep a straight face?
胡说八道！你怎么能不动声色说那些话呢？
If he doesn't wake him, I will.
如果他不，我将叫醒他。
It was made in Germany in 1681.
是1681年德国造的。