持续 chíxù HSK3 continue Definitions Defs Origin Strokes Stroke Words Sentences Sents 可持续 kěchíxù sustainable 可持续发展 kěchíxùfāzhǎn sustainable development 持续性植物人状态 chíxùxìngzhíwùrénzhuàngtài persistent vegetative state 持续性植物状态 chíxùxìngzhíwùzhuàngtài persistent vegetative state persistent vegetative state (medicine)持续时间 chíxùshíjiān duration