词汇	interaction rate
释义	interaction rate 相互作用率
随便看	small perturbation equation small perturbation linear small-perturbation theory small-perturbation theory of aerodynamics small perturbing flow small pesant economy small petrol engines small petrolic electric generating set small phenolics compounds small phrase small physics and big physics small pica Small pica 11 Small pickup truck Small Picture Book-Shapes small pie small piece small-piece bonds small piece of coal small piece section small pieces of cloth small pieces of ice small pieces of net small pieces of sheetiron Small piece transposition