Om. quar. hor.
[医] 每十五分钟
🗣️ 情景例句
You can listen to BBC or VOA news if you want to improve your listening.
如果你想提高听力，你可以听英国广播电台或美国之音的新闻节目。
Someone is using the phone.
有人在用电话。
I had an amusing experience last year.
去年我有过一次有趣的经历。