pontoon
美[pɑːn'tuːn] 英[pɒn'tuːn]
n. 浮桥；浮筒；潜水钟；浮码头；二十一点牌戏
英英释义
Noun- (nautical) a floating structure (as a flat-bottomed boat) that serves as a dock or to support a bridge
- a float supporting a seaplane
例句
用作名词(n.)- They're going to throw a pontoon bridge across the river.他们准备在河上架设浮桥。
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