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
with the school-board committee.
与联合校董会有关。
I'm sorry. Has it been bothering you?
对不起，打扰你了？
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。