kelp

Kelp is often harvested for its rich iodine content.

海带因其丰富的碘含量而常被收获。

用法提示：这里kelp作为不可数名词，表示一类大型褐色海藻。

Sea otters rely on kelp forests for shelter and hunting grounds.

海獭依赖海藻森林作为栖息地和狩猎场。

用法提示：kelp forests为固定搭配，指海藻形成的密集林状群落。

The diver swam through a thick bed of kelp along the ocean floor.

潜水员沿着海底游过一片茂密的海藻床。

用法提示：a bed of kelp表示海底的一片海藻丛。