Pontoon
01
浮筒, 浮舟
a float supporting a seaplane
语法信息
有生性状态
无生命
形态构成
简单词
可数
singular
not gender specific
复数形式
pontoons
02
浮筒, 浮动结构
(nautical) a floating structure (as a flat-bottomed boat) that serves as a dock or to support a bridge
浮筒, 浮舟
浮筒, 浮动结构