Nebinger-praun operation
[医] 尼-普二氏手术(额窦手术)
🧩 词语组成解析
🗣️ 情景例句
It's a beautiful day.
今天天气真好。
United we stand, divided we fall.
合即立，分即垮。
Mr. Smith is in charge of this class.
史密斯老师负责该班。