mountain bike
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈmountain ˌbike noun [countable] 
TTBa strong bicycle with a lot of gears and wide tyres, specially designed for riding up hills and on rough ground 山地（自行）车 →4 See picture on 见图 Page A9 Outdoor pursuits 户外活动
TTBa strong bicycle with a lot of gears and wide tyres, specially designed for riding up hills and on rough ground 山地（自行）车 →4 See picture on 见图 Page A9 Outdoor pursuits 户外活动Examples from the Corpus
mountain bike• A man completed all the Munros with a mountain bike.• A colourful explanatory leaflet is available from all national park outlets and most responsible mountain bike shops in the area.• Finally, the voluntary mountain bike restriction for Snowdon mentioned a couple of issues ago has been agreed between the interested parties.ˈmountain ˌbike nounChineseSyllable
with a a gears lot of Corpus bicycle strong
mountain bike
ˈmountain ˌbike
noun [countable]
a strong bicycle with a lot of gears and wide tyres, specially designed for riding up hills and on rough ground
ˈmountain ˌbike
noun [countable]a strong bicycle with a lot of gears and wide tyres, specially designed for riding up hills and on rough ground
