颔首之交 hànshǒuzhījiāo nodding acquaintance Definitions Defs Origin Strokes Stroke Words Sentences Sents 颔首之交 (頷首之交) hànshǒuzhījiāo nodding acquaintance idiom a nodding acquaintance Sources Definitions CC-CEDICT
颔首之交 (頷首之交) hànshǒuzhījiāo nodding acquaintance idiom a nodding acquaintance Sources Definitions CC-CEDICT
