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
and a pitcher of lemonade.
和一壶柠檬汁。
Hold fast when you have it.
紧握你手中之物。
or, to be more accurate, we can think only a very little way outside,
我们只能稍微离开一点儿，