Polychloride
多氯化物
🗣️ 情景例句
it's going to be too late when I do remember.
等我想起来时已经太晚了。
Slow help is no help.
帮忙不及时，等于不帮忙。
Well, if you go to five reputable stock brokers and ask them what you should do with your money,
如果你去向5位有威望的股票经纪人咨询，询问你应该如何使用你的资金，