excidevt.切去(割掉)
EXCn.开挖(激励器;排气关闭)
exchanging vouchers兑换凭单
excrescent reserves超额储备
excitonic resonance激子谐振
Excision of mastoid乳突切除术
excretory urography下行性尿路造影术,排泄性泌尿系造影
Excavating sequence开挖顺序
excitonic insulator激子绝缘体
exchang rate regime汇率制度
Excresent gestation异位妊娠
excavating cableway挖土用架空索道,开挖用索道