VRRV

Acronym	Definition
VRRV➣Variable Ratio with Reinforcement Variety (behavior modification strategy)
VRRV➣Virtual Reality Roving Vehicles Program (Seattle, WA)

随便看

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。