emerald

n.绿宝石；翠绿色 a.翠绿色的，鲜绿色的

emblazonment, emblem, emblematic, embodiment, embody, embolden, embolism, emboss, embrace, embrasure, embrocation, embroider, embroidery, embroil, embryo, embryology, embryonic, emcee, emend, emendation, emerge, emergence, emergency, emergency-room, emergent, emeritus, emery, emery-board, emery-paper, emetic, emigrant, emigrate, emigration, emigre, eminence, eminent, eminently, emir, emirate, emissary,