n.（向警方或报纸）提供消息的人( informant的名词复数 )，告密者，（为研究等）提供资料的人，合作者...

informants的音标：...

His informants were middle-class professional women.他的合作者是中产阶级职业妇女。Only two instances of genuine mummers'plays have been recorded from American informants since then.从那以来,仅有两例真正的哑剧采自于当地人.Then someone is killing the ...