Cooper's operation
[医] 库柏氏手术(髂外动脉结扎法)
🧩 词语组成解析
🗣️ 情景例句
Sorry to hear that, Lillian.
很遗憾听到这个， Lillian。
All things are difficult before they are easy.
凡事必先难后易。
Yes, there are.
是的，有。