Unit operations
[机] 单元操作
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
n. 运作；运营；业务操作（operation的复数）
🗣️ 情景例句
No, no. I just changed my seat.
不 不。我刚才换了一下座位。
I'm sorry. You're right. I should have asked.
对不起。你说得对，我本该先问一声的。
Although being early may mean wasting a little time, this will be less than if you miss the train and have to wait an hour or more for the next one;
虽然早到可能意味着浪费一点时间，但这比误了火车等上一个多小时坐下班车浪费的时间要少，