fin

fin

名词 fin:

the cardinal number that is the sum of four and one

同义词：five, 5, V, cinque, quint, quintet, fivesome, quintuplet, pentad, Phoebe, Little Phoebe

one of a pair of decorations projecting above the rear fenders of an automobile

同义词：tail fin, tailfin

one of a set of parallel slats in a door or window to admit air and reject rain

同义词：louver, louvre

a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)

同义词：flipper

a stabilizer on a ship that resembles the fin of a fish

organ of locomotion and balance in fishes and some other aquatic animals

动词 fin:

equip (a car) with fins

propel oneself through the water in a finning motion

show the fins above the water while swimming

同义词：break water