资料来源 : pyDict

多精受精; 多精子受精; 精液过多

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Polyspermy \Pol"y*sper`my\, n. (Biol.)
   Fullness of sperm, or seed; the passage of more than one
   spermatozo["o]n into the vitellus in the impregnation of the
   ovum.