Heegaard
Not melancholy.
Related to a closed three-dimensional manifold's being the identification of two handlebodies along their respective boundaries.
(astronomy) a photograph taken using a spectroheliograph
A municipality of Croatia.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★