单词	lithium fluoride
释义	lithium fluoride noun : a crystalline salt LiF used especially in making prisms and ceramics and as a flux Word History First Known Use 1944, in the meaning defined above
随便看	narcissistic personality disorder narcissists narcissus narcissus bulb fly narcissuses narcissusses narcist narcists narco narco-terrorism narco-terrorist narcoanalyses Narcobatidae Narcobatoidea narcohypnia narcolepsies narcolepsy narcoleptic narcoleptics narcoma narcomas narcomata Narcomedusae narcomedusan narcos

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