一位挪威的生物学家哥尔柏格认为绕圈运动的问题确实值得调查研究。
A Norwegian biologist, F. O. Guldberg, decided that this problem of circular movement was worth investigating.
一位挪威的生物学家哥尔柏格认为绕圈运动的问题确实值得调查研究。
A Norwegian biologist, F.O.Guldberg, decided that this problem of circular movement was worth investigating.
一位挪威的生物学家哥尔柏格认为绕圈运动的问题确实值得调查研究。
Norwegian biologist, F. O. Guldberg, decided that this problem of circular movement was worth investigating.
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