Evaluation of crude oil
[经] 原油评价
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
The girl always wears a happy smile.
这女孩随时都面带快乐的微笑。
I'm ready.
我准备好了。
It's much cheaper to camp than to stay in a hotel.
露营比住旅馆要便宜多了。