sand hopper
US /ˈsænd ˌhɑː.pər/
UK /ˈsænd ˌhɑː.pər/

1.
모래벌레, 해변 갑각류
a small, shrimp-like crustacean that lives on sandy beaches, typically active at night, feeding on organic debris
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We saw many sand hoppers jumping around on the beach at dusk.
황혼녘 해변에서 많은 모래벌레들이 뛰어다니는 것을 보았다.
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The presence of sand hoppers indicates a healthy beach ecosystem.
모래벌레의 존재는 건강한 해변 생태계를 나타낸다.