人機界面 Save Sign in to save words Simplified: 人机界面 rénjījièmiàn ㄖㄣˊ ㄐㄧ ㄐㄧㄝˋ ㄇㄧㄢˋ user interface Character by character 人(rén)person 機(jī)surname Ji 界(jiè)boundary 面(miàn)face A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0