1. The children watched a lugworm digging into the wet sand.
孩子们看着沙虫钻进湿沙里。

2. Lugworms play an important role in coastal ecosystems.
沙虫在海岸生态系统中起着重要作用。

3. Fishermen sometimes use lugworms as bait.
渔民有时用沙虫作鱼饵。

A: What is this small creature in the sand?
A：沙里的这个小生物是什么？

B: It looks like a lugworm living in the beach sand.
B：看起来像是生活在海滩沙中的沙虫。

1) 一种海岸沙地中生活的环节动物

2) 常见于潮间带的海洋生物

3) 渔业中可作为鱼饵使用的沙虫

1. 海滩沙中挖洞生活的海生环节动物

e.g. Lugworms are often found in sandy beaches at low tide.
退潮时常能在沙滩上发现沙虫。

noun

1. A marine worm that lives in burrows in sandy beaches and feeds on organic matter in sediment.

Synonym: sand worm, marine worm