Bitumens
n. [材] 沥青（bitumen复数）
🗣️ 情景例句
I don't know how to thank you, Susan.
我不知道如何谢你， Susan。
See you tomorrow.
明天见。
We can make the price lower if you would order a bit more.
如果你单子下多一点，我们可以减价。