短語詞組短語is approximately equal to 約等于號(hào);約等于;約即是號(hào);約便是號(hào)s approximately equal to 約等于號(hào)approximately equal velocity ratio 近似等速比Approximately equal percentage 近似等百分比approximately equal to 約等于號(hào);約等于approximately equal pressure 近似等壓isiphone approximately equal to 約等于號(hào)sign of approximately equal 約等號(hào)Approximately Equal Mark 約等于號(hào) 返回 approximately equal