Kehrer's operation
[医] 克勒尔氏手术(治乳头凹陷)
🧩 词语组成解析
🗣️ 情景例句
By working together,
透过共同工作，
His presence in the room was not noticed.
没有人注意到他在房间里。
I'm enjoying this. Where exactly are we going?
我喜欢这次旅行。我们到底要去哪里？