開放系統互連 Save Sign in to save words Simplified: 开放系统互连 kāifàngxìtǒnghùlián ㄎㄞ ㄈㄤˋ ㄒㄧˋ ㄊㄨㄥˇ ㄏㄨˋ ㄌㄧㄢˊ open systems interconnection OSI Character by character 開(kāi)open 放(fàng)put 系(xì)connect 統(tǒng)gather 互(hù)mutual 連(lián)surname Lian A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0