keelboats 📖 中文释义 (keelboat 的复数) n. 龙骨式艇 🧩 词形变化 原形 keelboat 📘 English Definition(英文释义) plural of keelboatn. river boat with a shallow draught and a keel but no sails; used to carry freight; moved by rowing or punting or towing ← keelboatman K 字母词表 Keele →