Mesosilicate
焦硅酸盐
🗣️ 情景例句
Let's go out.
一起出去玩儿吧。
The agricultural region is centered largely in the north.
那里的农业区大部分集中在北部。
Even men who can hardly drive a nail in straight are supposed to be born electricians, carpenters, plumbers and mechanics.
甚至那些连一枚钉子都钉不直的男人都被认为是天生的电工、木匠、水管工和机械师。