Algerite
柱塊云母
??? 情景例句
OK, we have let you know as early as possible.
好的，我們會讓你們盡早知道。
How will we know whether it can have a positive effect on the company?
我們怎么會知道它對公司能有積極的效果呢？
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作業。她9：45之前上床睡覺。