Bitumens
n. [材] 沥青（bitumen复数）
🗣️ 情景例句
I really like this one Susan. Do you?
Susan我真的很喜欢这一件，你呢？
What did you talk about?
你们谈论了什么？
How do you do? My name is Fred Smith.
您好，我是弗雷德.史蜜斯。