- 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
- subspecialty
- subspecies
- subst.
- substage
- substance
- substance abuse
- substance P
- substances
- substandard
- substantiae nigrae
- substantia gelatinosa
- substantial
- substantials
- substantia nigra
- substantiate
- substantiated
- substantiates
- substantiating
- substantival
- substantive
- substantive right
- substantives
- substation
- substituent
- substituents
- 𠈜
- 𠈝
- 𠈞
- 𠈟
- 𠈠
- 𠈡
- 𠈢
- 𠈣
- 𠈤
- 𠈥
- 个性拍桌子表情符号
- 开心颜文字表情符号
- 哭颜文字表情符号
- 萌萌颜文字表情符号
- 笑脸符号大全
- 特殊表情符号
- 可爱的符号分享
- 心碎的符号
- 音乐表情符号
- 搜狗颜文字
- 三字经读书心得
- 十万个为什么读书心得
- 呼兰河传读书心得
- 呼兰河传读书心得
- 骆驼祥子读书笔记
- 伊索寓言读后感
- 昆虫记读后感
- 呼兰河传读后感
- 夏洛的网读后感
- 夏洛的网读后感