单词	piperidide
释义	piperidide noun pi·​per·​i·​dide pīˈperəˌdīd, pə̇ˈp-, -rədə̇d plural -s : an amide of which piperidine is the amine constituent : an N-acyl derivative of piperidine Word History Etymology piperidine + -ide
随便看	mainliners mainlines mainlinest mainlining mainly mainmast mainmasts mainour mainours mainpernable mainpernor mainpernors mainprise mainprises mainprisor mains mainsail mainsails mainsheet mainsheets mainspring mainsprings mainstay mainstays mainstream

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