Danks
煤页岩, 黑色碳质页岩
🗣️ 情景例句
I'll be back
我会回来
Would you like to leave any message?
你要留什么话吗？
Certainly. The woolen ones are hanging here, and the cotton ones are hanging there.
当然欢迎。这儿挂着的是羊毛衫，那儿挂着的是棉毛衣。