摩擦阻力。frictional: n. 摩擦的,由摩擦而生的。 adv. -ly resistance: n. 1.抵抗,反抗,抗拒,抵御;敵對,抵抗力,反抗力, ...coefficient of frictional resistance: 摩阻系數(shù)depth of frictional resistance: 摩擦阻力深度ecific frictional resistance: 比摩阻下載手機詞典可隨時隨地查詞查翻譯