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
That's right.
是的。
Keep some till more come.
更多的到手以前，要保持手里的一点。
She will be arriving this evening and intends to stay for a few days.
她将于今天傍晚到达，并准备住上几天。