n.码头;突堤;防波堤
v.伸出
adj.黑玉般的;墨黑的;漆黑的
A jetty projected into the river. 一处小码头直插进河水中。
The boat was tied up alongside a crumbling limestone jetty. 这条船停泊在一个摇摇欲坠的石灰岩码头边。