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
If they come home and they're on ...
要是他们回来看见灯开着……。
The little boy left home for his first day at school.
那个小孩第一天离开家去上学。
After you.
您先。