Machining(stock)allowance
[化] 机械加工裕度
🗣️ 情景例句
You know airports.
机场的事你是知道的。
The greatest obstacle to progress is prejudice.
进步的最大障碍是偏见。
I know someone who always cuts sketches out from newspapers of model clothes that she would like to buy if she had the money.
我认识一个人，她总喜欢从报纸上剪下流行服装的图样，等以后有钱时去买服装。