| 单词 | riff-raff | 
| 释义 | riff-raff听听怎么读 
                            英 [?r?f r?f]
                         
                            美 ['r?fr?f]
                         是什么意思 下等社会的为非作歹者,乌合之众; 英英释义riff-raff
 学习怎么用 权威例句Riff RaffRIFF-RAFFRiff-RaffMajor Lazer (TV series)Juanita QuigleyBig TAM in Oman: Exploring the promise of on-line banking, its adoption by customers and the challenges of banking in OmanEvidence for human meiotic recombination interference obtained through construction of a short tandem repeat-polymorphism linkage ma...Primary Cilia: How to Keep the Riff-Raff in the Plasma MembraneCity of RiffraffCity of RiffraffRag-Tags, Scum, Riff-Raff, and Commies: The U.S. Intervention in the Dominican Republic, 1965-1966Rag-tags, Scum, Riff-raff and CommiesCrossing the Spanish-Moroccan Border with Migrants, New Islamists, and Riff-Raff | 
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