noun🔗Share익족류Any of free-swimming pelagic sea snails and sea slugs, of the suborder Thecosomata, that have winglike lobes on the feet; a sea butterfly."While snorkeling in the clear blue water, we saw a tiny, almost transparent pteropod fluttering its wing-like feet as it swam past. "맑고 푸른 물에서 스노클링을 하는 동안, 우리는 날개 모양의 발을 퍼덕이며 지나가는 작고 거의 투명한 익족류를 보았습니다.animaloceanbiologynatureorganismfishChat with AIVocabulary GamePractice Reading
