Oil conservation
石油资源保护
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
He's a real workaholic.
他是个真正的工作狂。
Wisdom is more to be envied than riches.
才智比财富，令人更可羡。
She owes her good health to her regular life.
她把健康归功于规律的生活。