Algerite
柱块云母
🗣️ 情景例句
OK, we have let you know as early as possible.
好的，我们会让你们尽早知道。
How will we know whether it can have a positive effect on the company?
我们怎么会知道它对公司能有积极的效果呢？
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。