Summary punching unit
[计] 总计穿孔机
🧩 词语组成解析
punching
[['pʌntʃiŋ]]
[计] 穿孔\\n[化] 冲孔
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
I think I'm a cooperative worker.
我认为我具有合作精神。
He has a mind to become a revolutionary.
他有当革命家的胸襟。
It can be unpleasant to live even several miles from an aerodrome;
即使住在离机场几英里以外的地方，机场的噪音也会使人难受。