单词	noncarcinogen
释义	noncarcinogen noun non·​car·​cin·​o·​gen ˌnän-kär-ˈsi-nə-jən  -ˈkär-sə-nə-ˌjen : something that is not known to cause cancer : a substance or agent that is not a carcinogen studied the effects of noncarcinogens on overall health noncarcinogenic ˌnän-ˌkär-sə-nō-ˈje-nik  adjective noncarcinogenic chemicals Word History First Known Use 1942, in the meaning defined above Medical Definition noncarcinogen noun non·​car·​cin·​o·​gen -kär-ˈsin-ə-jən, -ˈkärs-ᵊn-ə-ˌjen  : a noncarcinogenic substance or agent
随便看	nipt nipter nipters niqaab niqab nique nique scan nir Nirgrantha nirgranthas nirled nirles nirlier nirliest nirling nirls nirmanakaya nirvana nirvana principle nirvanas nirvanic nis nis as nis co nis mo

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。