Hollow cathode
[电] 空心阴极
🧩 词语组成解析
hollow
['hɑlo]
adj. 空的;空洞的;虚伪的;空腹的;
n. 洞，坑;山谷;
vt.& vi. 挖空（某物），变空;挖出（孔、洞）;
adv. 完全，彻底;
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
What are you trying to say, Harry?
你到底想说什么， Harry？
Patience is a flower that grows not in everyone's garden.
忍耐是朵花，并非人人园中都开发。
but hauling it out of the water proved to be a serious problem.
可是把盘子捞出却是一个很大的难题。