keelboat
英 ['kiːlbəʊt]美 ['kil,bot]
n. 内河平底货船（一种河船）
英文词源
keelboat (n.)
1690s, from keel + boat.
双语例句
1. 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.
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