单词	aged-child ratio
释义	aged-child ratio 老龄化指数
随便看	disk prism disk programming system disk queue disk queue control block disk quota diskrase (dyscrasite) disk ratio disk read disk read data disk read-write head disk read/write head disk record disk recorder disk record form disk record format disk recording disk recording format disk refiner disk relay disk remote operating system disk repair disk reproducer disk request word disk-resident disk resident 55125112 551251121 551251134 551251135 551251143 551251154 55125121 551251211 551251215 551251234 つぶぞろい【粒揃い】つぶだつつぶだつ【粒立つ】つぶつぶむかいかぜ【向かい風】むかいびむかいび【向かい火】むかい合うむかい合わせむかい火