delamain 中文意思是什麼
delamain
解釋
德拉曼-
More engineer than mathematician, delamain was delighted with its portability, writing that it was “ fit for use on horse backe as on foote
德萊門其實比較接近工程師而非數學家，他很欣賞計算尺容易攜帶的便利性，在文中提到它在騎馬或是走路時都很好用。
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