Pontoon
01
a float supporting a seaplane
文法情報
有生性の状態
無生物
形態的構成
単純語
可算
singular
not gender specific
複数形
pontoons
例
The seaplane's left pontoon struck a submerged log.
02
(nautical) a floating structure (as a flat-bottomed boat) that serves as a dock or to support a bridge
例
Engineers secured the pontoon beneath the temporary bridge.
LanGeek
