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
I got dumped by my girlfriend.
我被女朋友甩了。
The brightest of all things, the sun, has its spots.
金无赤足，人无完人。
Mrs.Ramsay received an anonymous letter.
拉姆齐太太收到一封匿名信。