词汇	drop band
释义	drop band 临产母羊
随便看	relative raining index relative ramification index relative randomness relative range relative range of control Relative ranging relative rate relative rate constant relative rate of catch increment relative rate of increase relative-rates test relative-rate test relative ratio relative ratio method Relative Rationalism relative rationality relative ratio with fixed base relative reaction rate relative reactive coefficient relative reactivity relative reality relative real permeability relative real permittivity relative reason censor system relative recall