LORIAN LEONHARD, a London violin dealer, keeps a large fossilised ammonite in his showroom.
伦敦小提琴商人洛里安•里昂哈德在陈列室放了一大块菊石化石。
He was compared to Leonhard Euler (1707-83), an awesome Swiss regarded as the most prolific mathematician who ever lived.
人们把他和欧拉(1707- 83)，一个最多产的令人敬畏的瑞士数学家作比较。
He was compared to Leonhard Euler (1707-83), an awesome Swiss regarded as the most prolific mathematician who ever lived.
人们把他和欧拉(1707- 83)，一个最多产的令人敬畏的瑞士数学家作比较。
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