渉
使用自行车有助于人们的身体健康,并极大地缓解了交通阻塞。渉。
Using bicycle contributes greatly to people's physical fitness as well as easing traffic jams.
使用自行车有助于人们的身体健康,并极大地缓解了交通阻塞。渉。
Using bicycle contributes greatly to people's physical fitness as well as easing traffic jams.