Milfiber
防漏泥浆添加剂
🗣️ 情景例句
We couldn't afford it.
我们当时不够钱。
I can only try to justify what I did.
我唯有坚持自己所做的事是正确的。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。