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
Is it supposed to rain today?
今天要下雨吗？
I remember the girl whose father earns $ 300 a day.
我记得那个女孩的父亲一天赚三百元。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。