短语词组短語vat brown dye 還原棕BR染料vat sulfur dye 繙譯leuco vat ester dye 隱色酯化還原染料;可溶性甕染料vat -dye printing 甕染料印花法a vat of dye 染缸vat t dye 還原染料leuco o vat ester dye 隱色酯化還原染料sulfurized vat dye 硫化甕染料liquid vat dye 液狀還原染料 返回 vat dye