单词	PBB
释义	PBB noun ˌpē-(ˌ)bē-ˈbē  : polybrominated biphenyl Word History First Known Use circa 1975, in the meaning defined above Medical Definition PBB noun ˌpē-ˌbē-ˈbē  : polybrominated biphenyl
随便看	Francke franckeite franco Franco-American Franco-Provençal francoae francoas Francoism Francoist francolin francolins Franconia Franconia Notch Franconia potatoes franconian franconians francophil Francophile francophiles francophilia francophilias francophils Francophobe francophobes francophobia

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。