Cavity magnetron
[电] 空腔磁控管
🧩 词语组成解析
n. 磁控管\\n[化] 磁控管
🗣️ 情景例句
I've mailed off several applications for jobs that interest me.
我已经寄出了几份求职材料，应聘我感兴趣的职位。
What's the big deal?
这有什么大不了的？
It's a bus.
一辆公共汽车。