Ott's sign
[医] 奥特氏征(见于阑尾炎)
🧩 词语组成解析
🗣️ 情景例句
I have one ten-day tour that is still available. It will depart from New York on Dec. 24.
我们一个10天的旅行团还有空位，12月24号离开纽约。
What's done can't be undone.
无可挽回。 泼水难收？
They are too high. Be careful, Jim! It's dangerous.
它们太高了，小心，吉姆！那很危险。