protohuman 中文意思是什麼
protohuman
解釋
adj. 形容詞 古時類人猿的,早期原始人的。-
Protohuman moms probably fashioned baby slings, too, they suggest, both for ease of transportation and to keep the young warm by holding them close to their bodies
史前的母親大概也使用背帶,因為方便,而且孩子緊貼著母親容易保持體溫。
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