Local carburizing
[机] 局部渗碳
🧩 词语组成解析
local
['lokl]
adj. 地方的;当地的，本地的;局部的;褊狭的;
n. 慢车;本地居民（律师、教士、医生）;住处附近的当地酒店;本地新闻;
loc地方+al形容词后缀 → 地方的，局部的
[机] 渗碳
🗣️ 情景例句
Anything else, sir?
先生，还要别的东西吗？
The day is long to him who knows not how to use it.
百无聊赖。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。