Operation unit
[经] 操作单位
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
I think she has a stomachache.
我想她肚子痛。
To know one's self is true progress.
能有自知之明就是真正的进步。
he could no get his arm out.
他的胳膊反倒退不出来了。