He listened to the starter retching and retching, the racing of the engine, and then the slow decline to silence . 他聽著汽車的起動器干嘔了兩聲,接著馬達發(fā)動起來,聲音逐漸消失在遠處。
I was busy dry heaving 我那時正在干嘔
What are the definitions of nausea , retching , and vomiting / emesis , and how are they different from one another 惡心、干嘔、嘔吐的定義是什么?他們之間相互的區(qū)別是什么?