1. 密探：naris 鼻孔 | nark 密探 | narky 脾气坏的

2. 作线民：nark 密探 | nark 作线民 | nark 警察的线民

3. 警察的线民：nark 作线民 | nark 警察的线民 | narkosidtrichloroethylene 三氯乙烯

4. 密告：nariteracin 成田菌素 | nark 密告 | nark 密探

1. a lawman concerned with narcotics violations

    Synonym: narcnarcotics agent

2. an informer or spy working for the police

    Synonym: copper''s nark

1. inform or spy (for the police)

2. cause annoyance in
    disturb, especially by minor irritations

    e.g. Mosquitoes buzzing in my ear really bothers me
           It irritates me that she never closes the door after she leaves

    Synonym: annoyragget tobotherget atirritaterilenettlegravelvexchafedevil