词汇	hypochordal arch
释义	hypochordal arch 医脊索下弓胚
随便看	politeness formulae politeness function Politeness implication politeness implicature Politeness is an attribute of a gentleman politeness is the attribute of a gentleman Politeness is the attribute of a gentleman politeness language Politeness Maxim politeness of principles politeness of the language PolitenessPrinciple politeness principle politeness principles politeness principles in Chinese politeness principles in English Politeness Prnciple politeness problem politeness relativity politeness strategies politeness strategy politeness-strategy pragmatic awareness politeness system Politeness tactics Politeness Theory