Wheatstone perforator
[电] 惠斯登凿孔机
🧩 词语组成解析
惠特斯通（人名）
perforator
['pɜ:fəreɪtə]
n. 穿孔器，穿孔员;凿孔机;
🗣️ 情景例句
I worked to put together a book of photographs.
我的工作是创作出一本摄影书。
You cannot flay the same ox twice.
一头牛不能剥两次皮。
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。