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
The work was turned over to the secretary.
这项工作移交给了秘书。
Nightingales will not sing in a cage.
夜莺困笼不唱歌。
You should give it a try.
你应该试一试。