Fluorosilicate
氟硅酸盐
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
I did lesson yesterday.
我昨天做功课。
There were coins everywhere.We looked for them, but we could not find them all.
到处都是硬币。我们虽然找了，但没有把它们全部找到。