21三体综合症 èrshíyīsāntǐzōnghézhèng Down's syndrome Definitions Defs Origin Strokes Stroke Words Sentences Sents 21三体综合症 (21三體綜合症) èrshíyīsāntǐzōnghézhèng Down's syndrome trisomy; Down's syndrome Sources Definitions CC-CEDICT
21三体综合症 (21三體綜合症) èrshíyīsāntǐzōnghézhèng Down's syndrome trisomy; Down's syndrome Sources Definitions CC-CEDICT
