Rainan.雷纳; 雷娜rainn.雨；雨水v.下雨；(雨点般)落下rain on someone's parade抗硫胺素,吡啶硫胺rainflow counting method雨流计数法rain-water utilization城区rainwater storage volume雨水调蓄容积rain-flood utilization雨洪利用rain-like condensation雨滴状凝结rain penetration testing雨水浸透性试验法rain-snow mixed runoff雨雪混合径流rain drive in one's facen.塔藤壶科Rain and snow and freeze雨雪冰冻