Thiirane
[化] 硫杂丙环
🗣️ 情景例句
can be picked up at the Riverdale Press offices.
可以到Riverdale Press各办事处索取。
Please accept my congratulations on your promotion.
请接受我对您提升的祝贺。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。