Fluosilicic
硅氟
🗣️ 情景例句
I agree, Marilyn.
我同意， Marilyn。
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
He was caught, put in chains, and sent to America as a slave.
他被抓住了，带上镣铐，送到美国当奴隶。