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
I'm pooped.
我精疲力尽。
One chick keeps a hen busy.
一只小鸡已够母鸡辛忙。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。