懂门儿 dǒngménr to know one's stuff Definitions Defs Origin Strokes Stroke Words Sentences Sents 懂门儿 懂門兒 dǒng//ménr to know one's stuff to be an expert or professional; to know how to do something properly
懂门儿 懂門兒 dǒng//ménr to know one's stuff to be an expert or professional; to know how to do something properly
