单词	金剛沙砥石
释义	同Emery-wheel
随便看	cyclic matrix cyclic matrix--circulant matrix cyclic medium cyclic memory cyclic method cyclic mining cyclic module cyclic monomer cyclic motion cyclic neutropenia cyclic nucleotide cyclic olefin cyclic oligomer cyclic on/off switching control cyclic operation cyclic operation gas cyclic operation-- recycle operation cyclic operation; recycle operation cyclic order cyclic paraboloid cyclic part cyclic peptide cyclic periodization cyclic period of maintenance work cyclic permeability