Conventional punching machines
[计] 常规穿孔机
🧩 词语组成解析
conventional
[kən'vɛnʃənl]
adj. 传统的;习用的，平常的;依照惯例的;约定的;
con 共同 + vent 来 + ion表名词 + al...的 → convention到一起来=惯例+ al...的 → 惯用的；普通的
punching
[['pʌntʃiŋ]]
[计] 穿孔\\n[化] 冲孔
n. 机器；机械（machine的复数）
🗣️ 情景例句
That's an excellent idea, Michelle.
这是个好主意， Michelle。
I got my car washed.
我洗好了车。
She always referred to them as 'the shifting population', for they came and went with such frequency that I never even got a chance to learn their names.
她称这些佣人叫“流动人口”，因为他们来匆匆，所以我甚至都没有机会知道他们的姓名。