单词	Homo erectus
释义	Homo erectus noun Homo erec·​tus -ə̇ˈrektəs : an extinct large-brained hominid of the genus Homo (H. erectus) that is known from fossil remains in Africa, Europe, and Asia, is estimated to have flourished from 1.6 million years ago to 250,000 years ago, is thought to be the first hominid to master fire and inhabit caves, and is believed to be the immediate ancestor of modern man Word History Etymology New Latin, literally, erect human being
随便看	petroleum sulfonate petroleum wax petroleums petroleurs petroleuses petrolic petroliferous petrolific petrolithic petrolization petrolize petrolled petrolling petrologic petrological petrologically petrologies petrologist petrologists petrology petrols petromyza petromyzon Petromyzonidae petromyzoniformeses

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