Gating
[计] 选通, 控制
🗣️ 情景例句
Come in. Oh, Carl and David.
哦，是卡尔和大卫，请进。
How did you recognize him?
你是如何认识他的？
Why don't you buy a radio? Then you can listen to China Radio International or BBC English programmes on the radio.
你为什么不买台收音机呢？那样你就能听中国国际广播电台或者BBC英语广播节目了。