Amplitron
[电] 增幅管
🏥 医学释义
特高频功率放大管
🗣️ 情景例句
This one really brings back memories.
这一张的确唤起了许多的回忆。
I told him to stay till he comes back.
我告诉他留下来等他回来。
He thought they needed to know the direction to it.
它们还需要知道去那里的方向。