XTM是全称eXtreme all-Terrain Motorcycle的英文缩写，中文全称是极端的全能的摩托车。
日常生活中有很多的英语单词的缩写。不但可方便我们的记忆，而且对于延伸整个单词的记忆都会有很大帮助。
常用英语单词缩写：
ASL = Age/Sex/Location 年龄、性别、住址
ASAP = As soon as possible尽快
ATST = At The Same Time同时
B4 = Before前面，以前
BTW = By the way 随便说一下
BBN = Bye Bye Now再见
BBL = Be back later 稍后回来
BRB =Be right back 很快回来
Biz = Business交易
BR = Bathroom浴室
BRT = Be Right There马上到
BS = Big Smile笑脸
BWDIK = But What Do I Know?我怎么知道
CU = See you 再见
CUL = See you later 下次再会
CIO = Check It Out算出来，解决
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