mediums

mediums of instruction mediums of exchange medium of exchange 交换媒介 [经] 交换媒介 medium of instruction 授课语言 happy mediums circulating mediums contrast mediums social mediums storage mediums mass medium 大众传播工具 Löwenstein-Jensen medium contrast medium [医] 造影剂, 对比剂 happy medium 中庸之道 storage medium [计] 存储媒体 circulating medium [经] 通货