A.>30% B.>40% C.>50% D.>60% E.>70%
A.外觀和氣味 B.精液量 C.黏稠度 D.液化時(shí)間 E.精子計(jì)數(shù)
A.>50% B.>60% C.>70% D.>75% E.>80%