Orthosilicate
正硅酸盐
🗣️ 情景例句
Look, can you handle this job or not?
考虑一下，你是否能胜任这份工作？
I know the boy whose father is a painter.
我知道那个男孩的父亲是画家。
I think no. He must be her fourth or fifth.
不，他一定是她的第4个或第5个丈夫。