如何用英文介绍自行车？
暖阳微熹 Bicycles do not rely on oil or fossil fuels for operation. This means they do not emit dirty air or pollutants, contributing to cleaner cities and a healthier atmosphere for everyone living in them.
暖阳微熹 
暖阳微熹 Bicycles do not rely on oil or fossil fuels for operation. This means they do not emit dirty air or pollutants, contributing to cleaner cities and a healthier atmosphere for everyone living in them.