名词

1.水上平台，码头

2.（常设有娱乐场所的）突堤

3.柱子；墙墩；桥墩

单词分析

这些名词都有“港，港口，码头”之意。

harbour一般用词，指停泊船只、装卸货物的天然或人工港口。

port多指人工港口，还可指有港口的市。

wharf指船只停泊装卸货物的码头。

pier专指与海岸成直角形而突出的码头，可供旅客，货物上下船或供人散步用。

seaport指港埠。

英语解释

a support for two adjacent bridge spans

(architecture) a vertical supporting structure (as a portion of wall between two doors or windows)

a platform built out from the shore into the water and supported by piles; provides access to ships and boats