百正 の意味 | Babel Free
定義
A billion quintillion, 10⁴², or a septillion of dated British or Australian English, in modern Japanese since 17th century.
等価語
CEFRレベル
C2
熟達
この単語はCEFR C2語彙に含まれます——熟達レベル。
この単語はCEFR C2語彙に含まれます——熟達レベル。
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