Hituminous sandstone
[机] 沥青砂岩, 沥青砂石
🧩 词语组成解析
sandstone
['sændˌstəun]
n. 砂岩;砂石;
🗣️ 情景例句
He studied harder to improve his English.
他更加努力提高英语水平。
I've got a pain in my back.
我背疼。
And I want these price lists as well.
还有这些价目表我也要。