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	laurelwoodes laurelwoods Laurence Laurencia Laurencin Laurent's acid Laurentia Laurentian Laurentian Mountains laurentian plateau Laurentide laurestinus lauri lauric acid Laurier laurin laurinoxylon laurionite laurite Lauritsen electroscope Laurium lauro- Laurocerasus lauroyl Laurus

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