...Mathematics ispainful enough to me when it is used in calculating the camber of anairplane wing...
Various 「Astounding Stories, March, 1931」
ランダム例文:
psychic wort treatments
便利!手書き漢字入力検索
...Mathematics ispainful enough to me when it is used in calculating the camber of anairplane wing...
Various 「Astounding Stories, March, 1931」
ランダム例文:
psychic wort treatments
便利!手書き漢字入力検索