Seaweed is a plant that grows in the sea. There are many kinds of seaweed.
例句
...seaweed washed up on a beach.被冲到海滩上的海草
英汉词典释义
n.
海草,海藻
The underside of the rock was covered with seaweed.岩石的下面布满了海草。Suddenly she was entangled in the seaweed.突然间她被海草缠住了。The seaweed felt cold and slimy.海藻摸起来冷冰冰黏糊糊的。
英英词典释义
Noun
1. plant growing in the sea, especially marine algae