# keelboat ##### 词义 - #词性/n 龙骨船；平底船，龙骨船（一种河船）； 龙骨式游艇 ##### 例句 - This two-person keelboat is known for its relative small cockpit and its flexible mast . - 这艘双人龙骨船的特点在于它相对较小的船舱和灵活的桅杆。