Fluochromate
氟基铬酸盐
🗣️ 情景例句
We'll know when tonight's papers come out.
今晚的报纸出来的时候， 我们就知道了。
Can you guess what I was doing this morning?
你能猜测我今早正在做什么吗？
I am ready to sign the agreement.
我已经准备好了签合同。