Microwave amplifier
[电] 微波放大器
🧩 词语组成解析
🗣️ 情景例句
Let's go for lunch. I'm buying.
去吃午饭吧， 我请客。
At night, all cats are grey.
猫在夜晚皆灰色（丑妍暗中难分辨）。
The six students put their closed hands in front of them.
6个学生将握紧的手放在前面。