原位 yuánwèi original position Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: in situ All meanings 4 yuánwèi 4 original position 3in situ 1 1 sentence for 原位 (yuánwèi — in situ) 这种肿瘤被诊断为原位癌。 zhè zhǒng zhǒngliú bèi zhěnduàn wéi yuánwèi ái. This tumor was diagnosed as carcinoma in situ. Source: Dong Chinese Dictionary