单词	western spelling words
释义	western spelling words 拼音文字
随便看	positive Co-sernigroups positive costituent positive Cotton effect positive counter-ion positive counting positive counting of coordinates positive coupling positive course pitch positive covenant positive crankcase venilation positive crankcase ventilating system positive crankcase ventilation Positive Crank-Case Ventilation positive crankcase ventilation device positive crankcase ventilation system positive crankcase ventilation valve positive crankcase ventilator positive credit positive creep positive crime factor positive criminology positive criteria positive criticism positive cross adaptation positive cross-adaptation