单词	位[势]流
释义	位[势]流potential flow
随便看	polytropic compression efficiency polytropic constant polytropic curve polytropic efficiency polytropic equilibrium polytropic expansion polytropic expansion efficiency polytropic exponent polytropic gas sphere polytropic heat specific polytropic index polytropic line polytropic process polytropic specific heat polytropism polytropous enteronitis polytropy polytunnel polytus mellerborgii polytype polytypic polytypical polytypic evolution polytypic(mayr 1942) polytypic species