verb🔗Share割鳍，切鳍。 To cut the fins from a fish, shark, etc."The fishermen cruelly finned the sharks and threw them back into the ocean. "渔民残忍地割掉鲨鱼的鳍，然后把它们扔回海里。fishanimalactionfoodChat with AIVocabulary GamePractice Reading
verb🔗Share露出背鳍游动 (Of a fish) to swim with the dorsal fin above the surface of the water."The shark finned briefly near the beach, causing swimmers to quickly return to shore. "那条鲨鱼在海滩附近露出背鳍游动了一下， 吓得游泳者们赶紧回到岸上.fishanimalbiologyactionChat with AIVocabulary GamePractice Reading
verb🔗Share用鳍游动，鳍泳。 To swim in the manner of a fish."A neutrally buoyant diver does not need to fin to maintain depth."一个中性浮力的潜水员不需要像鱼一样摆动脚蹼来保持深度.animalfishactionnatureChat with AIVocabulary GamePractice Reading
verb🔗Share给…装上翅片，给…装上散热片 To provide (a motor vehicle etc) with fins."The mechanic finned the old Cadillac, giving it the classic 1950s look. "那位修理工给那辆老款凯迪拉克装上了尾鳍，使它有了经典的20世纪50年代的造型。vehicletechnologyChat with AIVocabulary GamePractice Reading
adjective🔗Share有鳍的，长着鳍的。 Having fins."The shark is a finned creature of the ocean. "鲨鱼是海洋中一种长着鳍的生物。animalfishbiologyanatomyChat with AIVocabulary GamePractice Reading
