Selective hardening
[化] 局部淬火
🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
n. 硬化, 淬火\\n[计] 硬化, 固化, 淬火
🗣️ 情景例句
Tell me all about yourself.
告诉我关于你的一切。
Opportunity makes the thief.
疏忽招盗贼。
The man who, in old age, can see his life in this way,
上了年纪的人这样看待生命，