单词	ammonium dichromate
释义	ammonium dichromate noun : a crystalline compound (NH4)2Cr2O7 used as a coloring agent in pyrotechnics and formerly in photographic development to enhance certain colors called also ammonium bichromate Word History First Known Use 1872, in the meaning defined above
随便看	belon Belone belonephobe belonephobes belonephobia belonephobic belong belong to belonged belonged to belonging belonging to belongingness belongingnesses belongings belongs belongs to belonid belonidaes belonite belonoid belonophobe belonophobes belonophobia belonophobic

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。