Microwave amplifier
[电] 微波放大器
🧩 词语组成解析
🗣️ 情景例句
watch the last three minutes of the game.
看完那最后三分钟的球赛。
There is no medicine against death.
人间哪有不死（回春）药。
I visited museums and sat in public gardens.
我参观了博物馆，还去了公园。