Bitumens
n. [材] 沥青（bitumen复数）
🗣️ 情景例句
Chocolate?
巧克力？
I will look down the hallway.
我往下看大门口吧。
Here's another photo of Lily. Look! She's swimming very well.
这儿有莉莉的另一张照片。看！她正在游泳，游得非常好。