Nitrogen hardening
[机] 氮硬化
🧩 词语组成解析
n. 硬化, 淬火\\n[计] 硬化, 固化, 淬火
🗣️ 情景例句
Of course!
当然有！
She is sick of watching boxing.
她厌恶观看拳击。
No, not that one. The red one.
不，不是那本。是那本红皮的。