Bitumens
n. [材] 沥青（bitumen复数）
🗣️ 情景例句
I suppose so.
我想是这样吧。
As you all know.
你们知道。
I told her that either I would have to buy a new mower or let the grass grow.
我告诉她，要么买一台新割草机，要么让草长下去。