Clophen
(多)氯化联苯
🗣️ 情景例句
If we can't tie the tie,
假如我们弄不好领结，
Youth is a blunder; manhood a struggle, old age a regret.
青年冒失莽撞；成年发奋图强；老年遗憾懊丧。
Once you have decided on your investment aims, you can then decide where to put your money.
一旦你的投资目标确立以后，你就可以决定你的钱投向何处。