Ibi
[医][=inter-beat intervals]心搏间期
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
His house is in a convenient place, near the station.
他的家在车站附近，是一个方便的地方。
OK. I'll ring you if I have any news.
好吧。一有消息我就给你打电话。