Limiting density
[机] 极限密度
🧩 词语组成解析
a. 限制的\\n[电] 极限
🗣️ 情景例句
I can speak English as far as foreign languages are concerned.
就外语来说，我只会讲英语。
A lazy youth, a lousy age.
少壮不努力，老大徒伤悲。
About fifty.
大约有五十本。