Oil hardening
[化] 油淬; 油淬火
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
n. 硬化, 淬火\\n[计] 硬化, 固化, 淬火
🗣️ 情景例句
What are your favorite subjects?
喜欢哪些课程？
To be angry at stupid drivers
为笨手笨脚的司机们生气
I'm from London.
伦敦。