a motor vehicle with two wheels and a strong frame
同义词：motorcycle
a wheeled vehicle that has two wheels and is moved by foot pedals
同义词：bicyclewheelcycle
biking例句
Pudendal neuritis from biking. Poles and fastenings for biking upright Pudendal neuritis from biking. Letter to the Editor Biketastic:sensing and mapping for better biking Promoting safe walking and biking to school: the Marin County success story. Barriers to children walking and biking to school--United States, 1999 Wildfire effects on hiking and biking demand in New Mexico: a travel cost study. Prevalence and correlates of walking and biking to school among adolescents AD-venture program: therapeutic biking for the treatment of depression in long-term care residents with dementia. Neighborhood design and rates of walking and biking to elementary school in 34 California communities
