Delling
[医] 小凹形成
🗣️ 情景例句
He is on another line right now.
他正在接另一个电话。
No, I'm listening to the radio.
没有，我在听收音机。
A week before, he had completed a successful overland flight during which he covered twenty-six miles.
一周以前，他曾成功地进行了一次26英里的陆上飞行。