Bicathode tube
[计] 双阴极管
🧩 词语组成解析
[计] 双阴的
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
You'll break it, if you don't take care.
你不专心的话，就会打破。
Oh, hello. Could I speak to Jim, please?
喂，可以让吉姆接个电话吗？