Tuffcret
凝灰岩水泥混凝土
🗣️ 情景例句
I'm just not sure about what I want to do.
我不知道该读什么？
Long time no see!
好久不见。
How do you know so much about it? Have you seen the film?
你怎么知道那么多情况？你已经看过这部电影了吗？