Bitumenizing
涂沥青
🗣️ 情景例句
Hurt? What do you mean?
酸痛， 什么意思？
What will you do to help protect our environment from being seriously polluted?
你将为帮助保护我们的环境免遭到污染做些什么呢？
It's very kind of you to call.
谢谢你来告诉我。