制氧机 Save Sign in to save words Traditional (Taiwan): 製氧機 zhìyǎngjī ㄓˋ ㄧㄤˇ ㄐㄧ oxygen concentrator Character by character 制(zhì)system 氧(yǎng)oxygen 机(jī)surname Ji A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0