英语词汇invigilator的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	invigilator
词根词缀	Online Etymology Dictionary invigilator n. 1892, agent noun from invigilate.
随便看	implacable implant implantation implausibility implausible implement implicate implication implications implicit implicitly implode implore implosion implosive imply impolite impolitic imponderable import importance important importation importunate importune

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