水上飞机
近义词与同义词
按词义分组列出，使用时请结合具体语境。
a seaplane equipped with pontoons for landing or taking off from water
a large seaplane that floats with its fuselage in the water rather than on pontoons
基本解释
能在水面起飞、降落和停泊的飞机。有船身式和浮筒式两种。低空性能好，续航时间长。主要用于海上侦察、巡逻、反潜、轰炸、救护和运输等。