throughadv.通过；径直；自始至终；(电话)接通；完全prep.穿过；凭借；一直到adj.直达的；直通的；贯穿的；完成的；结束的through error贯通误差through braee被搭接管through joint直通接头,直通接线装置through crack裂穿through tenon贯穿榫through check详检through diode穿通二级管through rivet穿通铆钉through rates[经] 全程费率, 全程运价through metal金属支架