单词	utility curve
释义	utility curve 效用曲线
随便看	record separator character record separator (rs) record seqment record sequence own code record serial number record series record-set record set recordset recordset object recordsets record sets record-sets record-setter record-setters record-setting record-setting flight record-settings records evidence records grouped record-shattering record sheet records holding area record shop record signal format 饥火烧肠饥焰中烧饥者易为食，渴者易为饮饥肠辘辘饥附饱飏饥飡渴饮饥餐渴饮饥饱劳役饥馑荐臻饥驱叩门飛ばす飛ばす飛ばせる飛びあがり飛びあがる飛びあるく飛びいし飛びいた飛びいり飛びうお