单词 pontoon 释义 pontoon n any of a number of flat-bottomed boats or hollow metal structures joined together to support a temporary roadway over a river, an estuary, etc (作浮桥用的)平底船或金属空筒; 趸船 [attrib 作定语] a pontoon bridge 浮桥. pontoon...
单词 pontoon 释义 ▪ I. pontoon, n.1|pntun|Forms: 7–9 ponton, 8– pontoon.[ad. F. ponton (14th c. in Littr) a flat-bottomed boat, a pontoon:—L. ponto, -nem a punt, floating bridge, pontoon, f. pons, pont-em bridge: see -oon.]1. a. A flat-bottomed boat...