直: straight; stiff宗: ancestor; forbears; forefath ...直走: go down / go straight / go along the street; go straight直子: kouda naoko; takano naoko直走五个路口右转: go straight for five blocks直资: direct subsidy scheme; naosuke直足亚目: orthopoda直着穿过: cut across直阻阀: straight resistance valve直钻头: straight drill直锥形尾水管: straight conical draft tube; vertical flaring draft-pipe