基本解释abbr.=x-y vector x-y轴向量;x-y vector同根派生 xyv相关词英汉例句full tilt poker, >:-]], free ecards, >:-O, ringtones, 064491, abortion clinic, >:-O, youtube, 8(, topamax, hjgc, e-bay, xyv, 提示:您留言的地址,电话等信息在网站后台可见!xyv更多例句