Bitumen limestone
[机] 沥青石灰石
🧩 词语组成解析
bitumen
[bə'tumən]
n. 沥青，柏油;
🗣️ 情景例句
Yes, I went to the aerobics class today.
去了啦， 我上了有氧运动课了。
Hang on, please.
请等一下。
Then they slowly moved it farther and farther away.
然后，他们慢慢地把它移得越来越远。