Tetalite
锰方解石
🗣️ 情景例句
We all have the same 168 hours per week, it's what you do with them that counts.
我们每个人一周里都有 168 个小时，就看你怎么利用。
I hope you'll be well soon.
祝你早日恢复健康。
I'm not sure how this works.
我不懂这是如何操作的。