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human being是什么意思 - human being中文意思和解释
human being基本解释 ,[人类]人；人类,同近 human being相关例句和用法 The treatment will be tried out on human beings only after it has been shown to be safe and foolproof in animals..该疗法只有在动物身上证明安全、万无一失后才会在人体上试用。 human...