Dilatator
[医] 扩张肌, 开大肌
🗣️ 情景例句
How...?
你怎么……？
He is on the phone.
他正在通话。
Bob tries another pop star. This time he has more difficulty in getting through.
鲍勃试着想请另一个流行歌星。但这次电话比较难打通。