Nitrogen hardening
[機] 氮硬化
?? 詞語組成解析
n. 硬化, 淬火\\n[計] 硬化, 固化, 淬火
??? 情景例句
Hot dogs and mustard.
熱狗和芥末。
The more riches a fool hath, the greater fool he is.
愚人越富越愚蠢。
It is a question of pride as much as anything else.
原因就是要面子。