Kcc
[医] 阴极通电收缩
🗣️ 情景例句
I have good eyesight.
我的视力挺好。
I'm a federal employee. I work for the Department of Labor.
我是一个联邦雇员。 我为劳动部门工作。
The book is protected by copyright.
该书受版权保护。