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
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
I often go home at noon.
我常常在中午回家。
Nothing much. Why?
没啥事。怎么啦？