Chelen
[医] 氯乙烷
🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
Rachel promised to listen for the telephone.
雷切尔答应要守着接听电话。
Every man is fool sometimes, but none at all times.
每个人都有愚蠢的时候，但是没有一个人永远愚蠢。