预防性 yùfángxìng preventive Definitions Defs Origin Strokes Stroke Words Sentences Sents 预防 預防 yùfáng verb to prevent to take precautions against or guard against something happening性 xìng affix [-ity] Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".
