单词	imperforation
释义	imperforation noun im·​perforation (¦)im, əm+ : the quality or state of being without perforation Word History Etymology French, from in- in- entry 1 + perforation
随便看	plumularian plumularians Plumulariidae plumulate plumule plumules plumuliform plumulose plumweb-spinning sawfly plumy plunder plunder room plunderable plunderage plunderages plunderbund plundered plunderer plunderers plundering plunderless plunderous plunders plunge plunge (in)

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