Porter's sign
[医] 波特尔氏征, 奥利佛氏征(见于主动脉弓动脉瘤)
🧩 词语组成解析
🗣️ 情景例句
Am I getting a good deal on this?
这买这个值吗？
Yes, I am. And you must be Mr. Takeshita.
是的，我就是，你一定是竹下先生吧。
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出远门的人常常需要决定是走旱路、水路，还是坐飞机。