v.下雹子( hail的第三人称单数 )；如冰雹般地降下；致敬；打招呼 双语释义：v.(动词)vi. 如冰雹般地降下 fall or pour down like hail; come or send down hard and fastvt. 致敬; 向…欢呼 greet; give a welcome cry to; call out to (so as to attract attention)英英释义： hail[ heil ]n.precipitation of ice pellets when