riffrif英式朗读美式朗读基本解释n. 连复段英文释义n. a Berber living in northern Morocco n. a jazz ostinato; usually provides a background for a solo improvisation v. play riffs词形变化复数riffs第三人称单数riffs现在分词riffing过去式riffed过去分词riffed上一个单词:rifeness下一个单词:riff-raff