pectoral fin

US /ˈpek.tər.əl fɪn/
UK /ˈpek.tər.əl fɪn/
"pectoral fin" picture
1.

가슴지느러미

either of a pair of fins situated on each side of a fish's body, typically just behind the gills, that correspond to the forelimbs of other vertebrates

:
The shark used its pectoral fins to steer through the water.
상어는 가슴지느러미를 사용하여 물속에서 방향을 잡았다.
Fish use their pectoral fins for balance and braking.
물고기는 균형과 제동을 위해 가슴지느러미를 사용한다.