单词	active fill
释义	active fill 主动充填
随便看	backward pivot backward pointer backward polyphase sort backward position backward power backward prediction backward pressure backward probability backward process backward processing backward production system backward production system for robot problem solving backward progression backward progression lap winding backward progression winding backward propagation ionospheric scatter backward pruning procedure backward pull backward radiation backward ray cone backward reachability backward reaction backward read backward reading backward reasoning dzlj dzmc dzmz dznm dzplz dzqc dzqg dzqj dzqm dzqx 无法无法可依无法无天无济于事无涉无涯无源之水，无本之木无烟无照无物