相关单词臨近詞REFD, ref, refrigerated contain, refining roller mill, refrigerant cylinder, refrigerant material, refocusing operation, refractometric study, reforwarding station, refileed calculation, refrigerating engine, refractive technique相似詞refraction, refractive index, refractory, refrain, refresh, refresh sb's memory idiom, refreshed, refresher, 返回 reframe