词汇	后备间隙装置
释义	后备间隙装置医backup air gap device
随便看	functional carbohydrate functional cardiac arrest functional cardiac murmur functional cardiovascular disease functional cardiovascular test functional career representative functional cartilage disorder functional castration functional catalyst functional category functional category node functional cause functional cell line functional cell technique functional cellulose acetate tow functional central limit theorem functional cephalalgia functional ceramic functional ceramic art functional ceramic film functional ceramics functional chain functional change Functional Change of Ancient Masks functional change of thebody