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
Have you gotten over your cold?
你感冒好了吗？
I should say you've caught a cold.
我看你感冒了。
It's raining! That means You don't need to water the garden.
下雨了，这就是就是说，你不必给花园浇水了。