Chloronitropropane
壮棉丹
🗣️ 情景例句
We're open till nine P.M..
我们开到晚上九点。
A little of every thing is nothing in the main.
每事浅尝辄止，事事都告无成。
Do you think the method of payment is OK for you?
你们认为结算方式合适吗？