Internal efficiency
[机] 内效率
🧩 词语组成解析
internal
[ɪn'tɝnl]
adj. 国内的;内部的;体内的;内心的;
prep. （机构）内部的;
n. 内脏，内部器官;本质，本性;
intern=inter 在…之内 + al 属于...的 → a.内的；国内的
🗣️ 情景例句
Stewardess, I feel sick. Where's the bathroom?
小姐，我觉得很难受。洗手间在哪里？
The worth of a thing is best known by the want of it.
物以稀为贵。
I wanted to ask Chen Wei too, but he's away.
我也想请陈伟，但他外出了。