关于厌食的起因存在颇多争论。The causes of anorexia are much debated.最新研究使人们进一步了解了这种疾病的起因.Recent research has cast new light on the causes of the disease.消防队员对这场火灾的起因困惑不解.The firemen were in a puzzle about the cause of the fire....
"B-b-b-b-but" I stuttered. — "Never mind the buts," she ranted.“但——但——但是”，我结结巴巴地说道。——“别跟我讲那些‘但是’了。”她咆哮道。"Let's get it over and done with, and to hell with them," he ranted.“就这么着吧，让他们见鬼去吧！”他咆哮道。Even their three dogs ...
Antitussive effect of Asverin is equal to or more powerful than that of codeine.安嗽灵的祛痰作用是迄今市场上可买到的常用镇咳药中前所未有的.Objective : To Study the antitussive effects of phenylalanine extract of Staphylococcus albus.目的: 研究白色葡萄球菌苯丙氨酸...