mountain bike
US /ˈmaʊn.tɪn ˌbaɪk/
UK /ˈmaʊn.tɪn ˌbaɪk/
1.
山地自行車
a bicycle with thick tires and a strong frame, designed for riding on rough terrain
:
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He rode his mountain bike down the steep trail.
他騎著他的山地自行車沿著陡峭的小徑向下。
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She bought a new mountain bike for her adventures.
她為她的冒險買了一輛新的山地自行車。