Thermionic cathode
[电] 热离子阴极
🧩 词语组成解析
a. 热离子的\\n[电] 热离
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
Sports help to develop healthy bodies.
运动可以锻炼健康的身体。
Death defies the doctor.
死亡蔑视医生。
If it is not, and you are likely to get seasick, no form of transport could be worse.
如果大海肆虐起来，你就可能晕船，那种难受劲儿是任何一种别的旅行的方式都不会带来的。