相关单词近义词 quadruplicate 一式四份中之一..., quadruple 四倍的, fourfold 四重的, four-fold 四个的临近词quadruple, quadruple play, quadruple valve, quadruple piont, quadruple block, quadruple shear, quadruple cloth, quadruple screw, quadruple point, quadruple crown, quadruple curve 返回 quadruplex