额外性 éwàixìng additionality Definitions Defs Origin Strokes Stroke Words Sentences Sents 额外 額外 éwài adjective extra additional; added; beyond the normal amount or scope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".
