fin

[fin]

n.鳍, 鱼翅, 鳍状物,散热片, 五元纸币

例句与用法：

A feather, wing, fin, or similar appendage.

羽、翼或鳍状结构羽、翼、鳍或类似的悬着物

A part or an organ, such as an arm, a leg, a tail, or a fin, that is joined to the axis or trunk of a body.

附器，附肢与身体的轴或躯干相连的部位或器官，如胳膊、腿、尾或鳍

The fish's tail fin was hurt.

这条鱼的尾鳍受伤了。

词形变化：

动词过去式: finned | 动词过去分词: finned | 动词现在分词: finning | 动词第三人称单数: fins |

详细释义：

n.[C]

1. 鳍; 鳍状物

2. (潜水用的或船的)鳍板; (飞机的)安定翼; (潜艇的)水平舵