Cavosurface
[医] 洞面
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
Let me talk to Mr. Wang.
我要请王先生讲话。
On the B.B.C. you can hear the clock when it is actually striking because microphones are connected to the clock tower.
当大钟打点的时候，你可以从英国广播公司的广播中听到，因为钟塔上接了麦克风。