Oil shale
[化] 油页岩
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
shale
[[ʃeil]]
n. 页岩
🗣️ 情景例句
Did you know
你知道
You cannot sell the cow and sup the milk.
你不可能出售乳牛，同时又要喝牛奶。
It's a clock.
一只钟。