Radioamplifier
n. 高频放大器
🗣️ 情景例句
My friend is not gay; he's straight.
我的朋友不是“基佬”，他很正常。
Do you mind if I turn off the light?
我把灯关了，好吗？
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。