Barratron
非稳定波型磁控管(用以产生噪音干扰)
🗣️ 情景例句
I have to feed a family of five.
我不得不养活五口之家。
May I have your name?
请问你姓名？
It usually comes in February or March. Summer is often very hot.
通常在2月或3月开始。夏天很热。