短語詞組短語Rational & Irrational Numbers 有理數與無理數theory of irrational numbers [數]無理數論Radicals and irrational numbers 掌握根式和無理數的計算space of irrational numbers [數]無理數空間the irrational numbers 無理數rational and irrational numbers detail 有理數及無理數 返回 irrational numbers