有害阻力resistance: n. 1.抵抗,反抗,抗拒,抵御;敵對,抵抗力,反抗力, ...in vain (=usele ly): 徒勞are resistance: 耐電弧性of resistance: 阻抗on resistance: 導(dǎo)通電阻; 開態(tài)電阻下載手機詞典可隨時隨地查詞查翻譯