principal用法_例句
principal 朗读
principal
音标:prɪnsəpəl
principal翻译
principal双语用法和例句
相关单词
plasticine piney politically philoctetes peribolos petala pupilarity prose presynaptic procreative polymeter pressurization praiseworthily pleurisy pyuria profanity poignant pneumothorax pungency platiniridium