floatplane

名词 floatplane:

1. a seaplane equipped with pontoons for landing or taking off from water
   同义词：pontoon plane

float.plane

n.（名词）
An aircraft equipped with one or more floats for landing on or taking off from a body of water.
浮筒式水上飞机：一种安装有一个或多个浮筒以供在水上降落或起飞的飞机