Directiy heated cathode
[电] 直接加热式阴极
🧩 词语组成解析
heated
['hi:tid]
adj. 热的，加热的;激昂的，兴奋的;激动的;
v. （使）热(heat的过去式和过去分词);
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
You really need to shed some fat.
你真得减减肥了。
Mike likes to write by the nice bright light at night.
麦克喜欢在夜晚明亮的灯光旁写作。[八次疯狂张嘴，元音极其饱满！]
They're keyboard operators.
她们是电脑录入员。