Chloronitropropane
壮棉丹
🗣️ 情景例句
I want to thank you for placing such a big order with us. You won't be disappointed.
谢谢你下了这么大的订单，你一定不会失望的。
Theings present are judged by things past.
欲断今日事，须知往日情。
He had been there for nearly ten hours.
他已经在烟囱里被困了将近10个小时。