Thermionic triode
[电] 热阴极电子管
🧩 词语组成解析
a. 热离子的\\n[电] 热离
n. 三极管\\n[化] 三极管
🗣️ 情景例句
What currency do they use in U.S.A.?
在美国人们用什么货币？
If you agree to carry the calf, they'll make you carry the cow.
得寸进尺。
Long car journeys are even less pleasant, for it is quite impossible even to read.
乘汽车作长途旅行则更加不舒服，因为连看书都几乎不可能。