Laparotomy operation的用法和样例：
例句
- Before the introduction of antisepsis, laparotomy was not usually performed.
在抗菌法发明以前,剖腹手术是不常做的。 - Laparoscopic operation is better than conventional operation on the relief of abdominal distention, body recovery, appetite promotion and body resistance enhancement.
腹腔镜手术较开腹手术有利于体力恢复，减少腹胀，增强食欲及增强机体抵抗力，值得推广。
