单词	ratio cognoscendi
释义	ratio cognoscendi noun ra·​tio cog·​no·​scen·​di ˈrätēˌōˌkȯgnəˈsken(ˌ)dē plural rationes cognoscendi ˌrätēˈō(ˌ)nāˌskȯg- : the ground of knowledge : something through or by means of which a thing is known Word History Etymology Latin
随便看	arbutus arbutus pink arbutuses Arbīl arc arc chute arc cosecant arc cosine arc cosines arc cotangent arc de triomphe arc furnace arc lamp arc lamps arc minute arc of action arc of approach arc of contact arc of Lowitz arc of meridian arc of recess arc of recession arc secant arc second arc sine

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