单词	锌海绵
释义	锌海绵zinc sponge
随便看	topographic plotting topographic profile topographic quadrangle topographic region topographic relief topographic rise topographic rossby wave topographic scale topographic shadowing topographic sheet topographic signal topographic station topographic statistics topographic surface topographic survey topographic surveying topographic symbol topographic texture topographic, topographical topographic; topographical topographic trench topographic troops topographic unconformity topographic vortex topographic youth