shark fin[水产] 鱼翅;黄花;鲨鱼鳍;拒吃鱼翅
pectoral fin[鱼] 胸鳍;胸鳍
radiation fin[建] 散热片;辐射散热片;散热片
Passing fin偶遇长须鲸
casting fin铸件飞边;飞边;铸件毛边;铸件披缝
fin spine[鱼] 鳍脊;鳍脊
fin fold[胚] 鳍褶
longitudinal fin纵向肋;纵向肋片;纵鳍
stabilizing fin防摇鳍;安定翅;减摇鳍
N-COUNT(可数名词) A fish's fins are the flat parts which stick out of its body and help it to swim and keep its balance. 鳍
N-COUNT(可数名词) A fin on something such as an aeroplane, rocket, or bomb is a flat part which sticks out and which is intended to help control its movement. (飞机、火箭、炸弹等的) 翼
N(名词) → another name for flipper
N(名词) a five-dollar bill 五美元钞票 [美国英语][slang]