Nantoka/凝血酶原níng xuè méi yuán凝血酶原 (níng xuè méi yuán) is a Chinese word meaning “prothrombin”.Meanings1prothrombinCharacters in 凝血酶原凝níng · to congeal血xuè · blood酶méi · enzyme原yuán · formerRelated words原因cause血blood血see 血[xue4]原谅to excuse原来original; former吸血鬼leech原former原surname Yuan血液blood流血to bleed血迹bloodstain原则principleStudy Chinese with flashcards →