Intergrind
相互研磨
🗣️ 情景例句
No smile, no surprise.
不笑 ，就不给你惊喜。
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。
How soon can you have your product ready?
你们多久才可以把产品准备好呢？