antecedent

n.在此之前发生的事

answer for, answer sb. back, answer up, answerable, answerphone, ant, ant-eater, antacid, antagonism, antagonist, antagonistic, antagonistically, antagonize, antagonize, antagonise, Antarctic, Antarctica, ante, ante-, ante-room, antecedence, antechamber, antedate, antediluvian, antelope, antenatal, antenna, antennae, antepenultimate, anterior, anthem, anther, anthill, anthologist, anthology, anthracite, anthrax, anthrop(o)-, anthropoid, anthropological, anthropologist,