Hollow cathode lamp
[化] 空心阴极灯
🧩 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
lamp
[læmp]
n. 灯;发热灯，照射灯;
🗣️ 情景例句
How come you're not studying?
你为什么不学习？
Waste of time is the most extravagant and costly of all expenses.
浪费时间是一切花费中最奢侈豪华的费用。
but it's too small for me.
可是对我来说太小了。