aindexachromaticity./ak-roh-muh-tis-i-tee, ey-kroh-/US // ˌæk roʊ məˈtɪs ɪ ti, ˌeɪ kroʊ- //无色度,消色差,非色度,消色性Definitionsn.noun · 名词1. Optics.›achromatism. Level 5More words in a →