mountain bike
US /ˈmaʊn.tɪn ˌbaɪk/
UK /ˈmaʊn.tɪn ˌbaɪk/

1.
산악자전거
a bicycle with thick tires and a strong frame, designed for riding on rough terrain
:
•
He rode his mountain bike down the steep trail.
그는 가파른 길을 산악자전거로 내려갔다.
•
She bought a new mountain bike for her adventures.
그녀는 모험을 위해 새 산악자전거를 샀다.