单词	pyrocellulose
释义	pyrocellulose noun py·​ro·​cellulose ¦pī(ˌ)rō+ : cellulose nitrate that is of lower degree of nitration than guncotton and that is used in smokeless powders Word History Etymology pyr- + cellulose
随便看	Skou SKr Skraup synthesis skreak skreaked skreaking skreakked skreakking skreaks skreeghed skreeghing skreeghs skreek skreich skreighed skreighing skreighs skrieched skrieches skrieching skriechs skriegh skrieghed skrieghing skrieghs

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。