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
Thank you, Mr. Riley. We'll read this over carefully.
谢谢你 Riley先生。我们会仔细阅读这些。
Happy is he that is happy in his children.
对自己孩子感到高兴的，才是幸福的人。
I want some envelopes,please.
请给我拿几个信封。