单叶双曲面

Traditional (Taiwan): 單葉雙曲面

dānyèshuāngqūmiàn ㄉㄢ ㄧㄝˋ ㄕㄨㄤ ㄑㄩ ㄇㄧㄢˋ

    • one-sheeted hyperboloid

      math.

Character by character

Sources