单词：fricatives
(fricative 的复数) a. 由摩擦产生的, 摩擦音的
n. 摩擦音
n. 摩擦音
plural of fricative
s. of speech sounds produced by forcing air through a constricted passage (as `f', `s', `z', or `th' in both `thin' and `then')
s. of speech sounds produced by forcing air through a constricted passage (as `f', `s', `z', or `th' in both `thin' and `then')