发布于:2025-07-05 22:14浏览量:181文/优校网
1.自行车,脚踏车
2.〈美〉机器脚踏车
3.(学生作弊用的)夹带
1.骑自行车
1.a vehicle with two wheels that you ride by pushing pedals with your feet. A bicycle is often called a bike. Someone riding a bicycle is a biker.