simple ring
The main city of a metropolitan area; particularly one containing multiple cities. / Synonym of central business district / Used other than figuratively or idiomatically: see central, city.
(algebra, ring theory) A ring that contains no nontrivial ideals (i.e., no (two-sided) ideals other than the zero ideal and the ring itself).
One who, or that which, aromatizes or renders aromatic.
(obsolete) elfish
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DiQt（ディクト）
無料
★★★★★★★★★★
