REFHadj.难熔的n.耐火材料refn.裁判员refractilityn.折射refringenceyn.折射率差refit a ship改装一艘船refrigeratedadj.冷冻的；冷却的动词refrigerate的过去式和过去分词.refleefivity反射率refloatationn.再浮起(打捞)reflationaryadj.通货再膨胀的refining gap齿盘间隙Refree judge裁判型法官refiltrationn.再过滤