kayfn.<俚><谑> = cafékayn.凯(女子名)n.字母KKayacelon React CN dyes卡雅赛隆反应性cn染料（烟酸均三嗪活性基团的活性染料，商名，日本化药）Kaya dengan asid amino.富含氨基酸.Kay's plication operationKay Redfield Jamison?Kayser's wavelength tableKay didn't mind anymore.Kayo sina John at Helen.Kay looked into his eyes.恺逼视着他的眼睛。Kay-Cross disc oxygenator凯-克二氏(Kay-Cross)转碟式氧合器Kay looked up in surprise.恺感到很惊奇，抬头望着母亲。