Bose's operation
[医] 博塞氏手术(气管切开术)
🧩 词语组成解析
🗣️ 情景例句
Come in. Oh, Carl and David.
哦，是卡尔和大卫，请进。
Help yourself.
请便！
The curious thing was that the lake was not marked on the map.
奇怪的是那个湖没有在地图上标出。