单词	cannon
释义	cannoncannon /ˈkænən/ noun [countable] Etymology ETYMOLOGYcannon Origin: 1300-1400 French canon, from Italian cannone large tube, cannon, from canna; ➔ CANNELLONI a large, heavy, powerful gun, attached to the ground or on wheels, used in past times → see also loose cannon at loose1 (19)
随便看	equivalent systems equivocal equivocally equivocate equivocation ER -er er era eradicate eradication erase eraser Erasmus, Desiderius erasure ere e-reader Erebus, Mount erect erectile erection erectly erectness erg ergo

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