Percy's enchant-ment with orchids dates back to 1951.珀西对兰花的痴迷可以回溯到1951年。Wild flowers such as orchids and primroses are becoming rare.兰花和报春花这类野花越来越稀少了.She breeds orchids in her greenhouse.她在温室里培育兰花....
He is recovering in hospital after an operation for acute appendicitis.做完急性阑尾炎手术后，他正在医院康复。Objective : To investigate affect of wound infection rate in gangrenous appendicitis after appendectomy.目的了解坏疽型阑尾炎术后放置腹腔引流对切口感染的影响...