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 hope so.
但愿如此。
That's what I guessed.
跟我猜的一样。
I would like to express to all of you here our sincere welcome.
让我向在座诸位致以最真挚的欢迎。’