Card punching
[计] 卡片穿孔
🧩 词语组成解析
card
[kɑrd]
n. 卡片;纸牌;明信片;信用卡;
vt. 记于卡片上;
punching
[['pʌntʃiŋ]]
[计] 穿孔\\n[化] 冲孔
🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
Necessity is the mother of invention.
穷则变，变则通。
She also likes them to borrow the books. But she is very strict.
她也喜欢他们来借书。但她对大家非常严格。