短语词组短语coagulum pyelolithotomy 凝血块肾盂切开取石术coagulum coagulm 凝结物coagulum percentage 凝聚率coagulum firmness 凝乳强度blood coagulum 血液凝块latex coagulum 胶乳凝块closing coagulum 封闭性凝块weak coagulum 软凝块coagulum maturation 凝块熟化 返回 coagulum