单词	friction drive
释义	friction drive noun : a power-transmission system that transmits motion by surface friction instead of teeth Word History First Known Use 1907, in the meaning defined above
随便看	pisco sour piscos pises Pisgah sight Pisgah, Mount pish pished pishes pishing pishoge pishoges pishogue pishogues pishpash pishposh pishrogue Pisidia pisidian Pisidium pisiform pisiform bone pisiforms Pisistratean pisistratus Pisistratus

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