Sart
[医][=sinoatrial recovery time]窦房结恢复时间
🗣️ 情景例句
The welcome sign over the door.
门上的欢迎标语。
Have you heard the weather forecast?
你听天气预报了吗？
Yes, it's here, in my bag. What about yours?
有，在这儿，在我的提包里。你的票呢？