Machining allowanoe
[机] 切削裕度
🧩 词语组成解析
[机] 机制
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
You're sure of passing the exam if you work hard.
只要用功，主汪定能考及格。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。