单词	返送
释义	返送 foldback
随便看	Prandtl relation Prandtl-Reuss relation Prandtl rs boundary-layer approximation prandtl's boundary layer equation prandtl's interference factor prandtl's momentum-transport theory prandtl torsion function prandtl tube prandtl velocity ratio Prandzheva Prane Pranevich pranging pranging shore installations Prangishvili prangle prangley Prangli prangmatic value prangs prang sb.with a stick prang up prank call prank calls Pranke