Hollow-cathode tube
[电] 空心阴极管
🧩 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
The odds are she'll decline the invitation.
恐怕她会谢绝邀请。
My brother and I used to go a lot of places together.
我的兄弟和我过去常一起去很多地方。
She wanted him to repair their grandson's bicycle!
她叫他去修理孙子的自行车。