单词	mean ratio
释义	mean ratio 平均比值
随便看	camerata camera taking characteristic camera talk camera talkback cameratas camerate camera technique camerated camera television set camera tilt camera tilt down camera timer camera timing indicator cameration camera-to-object distance camera tracking camera tracking axis camera transit camera trimetrogon camera tripod camera tripods cameratube camera tube camera tube lag meter camera tube output 刘向传经心事违刘虎视遗迹依然；山川草木刘表坐谈刘郎去后刘郎去后刘郎已恨蓬山远刘郎已老刘郎才气刘郎能记刘郎能记闭门不纳闭门思过闭门羹闭门自守闭门谢客闭门造车闭音节闭馆问问世