Hqs
5-磺基-8-羟基喹啉（5-sulfo-8-hydroxyquinoline）
🗣️ 情景例句
You are better off waiting'till you get married before doing anything stupid.
你如果想做傻事的话，最好等到结婚后。
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
I'm sorry, Lucy.I'm afraid that I can't get up.
对不起，露西，恐怕我站不起来。