Expletive infixation咒骂缀;诅咒插入语
expletive stone填空石
expletive deleted秽语删除
expletive e咒骂语
expletive subject虚主语
chinese expletive汉语虚词
Null Expletive空虚指代
expletive it虚词it
english expletive constructions存现结构
N-COUNT（可数名词） An expletive is a rude word or expression such as "Damn!" that people say when they are annoyed, excited, or in pain. 咒骂语 [正式]