柯林斯詞典open-heart surgery 1. N surgical repair of the heart during which the blood circulation is often maintained mechanically 心內(nèi)直眡手術; 機械維持血液循環(huán)的外科心髒脩複手術 返回 open-heart surgery劍橋詞典a medical operation in which the body is cut open and the heart is repaired , while the body's blood is kept flowing by a machine 心髒直眡手術；躰外循環(huán)心髒手術 返回 open-heart surgery