flotsam

/ˈflɑːt/

名词

（冲到海滩上或在海面上漂浮的）碎木，零碎杂物
We wandered along the shore, stepping over the flotsam that had washed up in the night.
我们沿着海岸漫步，跨过夜晚冲上岸边的零碎杂物。