柯林斯詞典flying boat 1. N a seaplane in which the fuselage consists of a hull that provides buoyancy in the water 飛艇 返回 flying boat劍橋詞典an aircraft shaped like a boat at the bottom , and able to land on water 船身式水上飛機（底部像船一樣的飛行器，能在水上降落） 返回 flying boat