Heater cathode
[电] 旁热式阴极
🧩 词语组成解析
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
But that isn't the way it works.
但是现实不是如此。
The more we study, the more we discover our ignorance.
学得越多，就越发觉自己无知。
You are never too old to learn.
活到老，学到老。