emergency

n.紧急情况，突发事件

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