- A sturdy bicycle distinguished by wide tires and horizontal handlebars, often used for off-road cycling. Also called dirt bike Also called trail bike 山地车：一种以宽轮胎及水平手握把为特征的耐用脚踏车，常用于崎岖不平的道路 也作 dirt bike 也作 trail bike
- radiuses
- radiusing
- radius vector
- radix
- radixes
- RADM
- Radom
- radome
- radon
- radon
- radons
- rads
- radula
- radulae
- Rae
- Raeburn
- Raeder
- RAF
- raffia
- raffias
- raffinate
- raffinates
- raffinose
- raffinoses
- raffish
- 𪷭
- 𪷮
- 𪷯
- 𪷰
- 𪷱
- 𪷲
- 𪷳
- 𪷴
- 𪷵
- 𪷶
- 4个字奋斗网名200个
- 刺激战场起名
- 很开心微信昵称400个
- 二字文雅深意网名800个
- 有学问的微信昵称350个
- 好听又吸引人的群名字300个
- 刺激战场7个字的名字
- 邮箱名字大全
- 女英文名
- 微信群昵称
- 描写冬天的句子
- 胡适名言
- 侃侃而谈造句
- 用即使也造句
- 一本正经造句
- 司空见惯造句
- 怡然自得造句
- 入木三分造句
- 不耻下问造句
- 喜出望外造句