点击下方单词,选择对的这个单词
点击下面链接下载与本句相关的学习资源，包括PDF教材和音频练习，方便课后复习：
名词
1. 码头A wharf is a platform by a river or the sea where ships can be tied up.
1. a platform built out from the shore into the water and supported by pilesprovides access to ships and boats
Synonym: pierwharfagedock
多通过句子记忆单词，而不是单独死记硬背。
