老门槛 lǎoménkǎn old hand Definitions Defs Origin Strokes Stroke Words Sentences Sents 老门槛 老門檻 lǎoménkǎn old hand an old hand; a person who is very experienced or expert in a particular field
老门槛 老門檻 lǎoménkǎn old hand an old hand; a person who is very experienced or expert in a particular field
