extinguish

vt.熄灭

extension, extensive, extensively, extensiveness, extent, extenuate, extenuating, extenuation, exterior, exterminate, extermination, external, external evidence, external examination, external examiner (also external), externalize, externalize, externalise, externally, extinct, extinction, extirpate, extirpation, extol, extort, extortion, extortionate, extortionately, extortioner, extortionist, extra, extra-, extra-curricular, extra-marital, extra-sensory perception, extract, extraction, extractor, extradite, extradition, extramural,