Case hardening
[化] 表面硬化; 表层硬化; 表面淬火
🧩 词语组成解析
case
[kes]
n. （实）例，事例;情况，状况;诉讼（事件），案件，判例;容器（箱，盒）;
vt. 把…装入箱（或盒等）内;加盖于;包围，围住;[俚语]（尤指盗窃前）探察，侦查，窥测;
cas(to fall)+e→事件；事情；场合；状态；诉讼事件；患者
n. 硬化, 淬火\\n[计] 硬化, 固化, 淬火
🗣️ 情景例句
He's still not used to life in the city.
他仍然没有适应城市生活。
Are you over your cold yet?
你伤风好了吗？
but we were afraid that the strength of the current would prevent its landing anywhere before it became exhausted.
但我们担心，洪水力量将使它上岸之前就筋疲力尽了。