edge

n.边，边缘；刀口，刃

economize, economise, economy, ecosystem, ecstasy, ecstatic, ecstatically, ECT, ectoplasm, ECU, ecumenical, ecumenical (also oecumenical), ecumenicalism, ecumenically, eczema, ed, Edam, eddy, edelweiss, Eden, Edgar Varese, edgeways, edgily, edginess, edging, edging-shears, edgy, edible, edict, edification, edifice, edify, edifying, edit, editing, edition, editor, editorial, editorship, EDP, EDT,