biking
FREQ #29227
n. 自行车, 骑单车；踏单车
释义与例句
n.
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1.
The act, process, or sport of riding a bike (in any sense thereof).
The act, process, or sport of riding a bicycle.
不可数Professional biking is plagued with controversies over drug use.
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2.
The act, process, or sport of riding a bike (in any sense thereof).
The act, process, or sport of riding a motorcycle.
不可数Harley-Davidson fans have been biking up this highway in huge numbers this week, on their way to Sturgis.
v.
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1.
present participle and gerund of bike