seaweed

Japanese cuisine often uses dried seaweed to wrap sushi rolls and flavor soups.

(Chinese) 日本料理经常使用干海藻来包裹寿司卷并为汤调味。

After the storm, large piles of brown seaweed were washed up onto the sandy beach.

(Chinese) 风暴过后，大堆棕色的海藻被冲上了沙滩。