Bisilicate
二硅酸盐, 偏硅酸盐
🗣️ 情景例句
Stay ... stay.
再待一会儿……再一会儿。
Do you have a coin for the phone?
你有打电话的硬币吗？
I say, let's go out for a drive next Sunday.
我说，咱们下星期天开车出去兜兜风吧。