mathematician
(nautical) Alternative form of north-northeast
(mineralogy) A monoclinic-prismatic dark brown mineral containing aluminum, calcium, chromium, hydrogen, iron, magnesium, oxygen, and silicon.
(mineralogy) A trigonal-hexagonal scalenohedral mineral containing chromium, hydrogen, iodine, magnesium, oxygen, potassium, selenium, sodium, and sulfur.
An expert on mathematics.
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
★★★★★★★★★★