noun🔗Share受精囊，纳精囊。 A small sac within the reproductive tract of some female invertebrates, such as insects, which stores sperm until it is used to fertilize the ova."The queen bee uses her spermatheca to store sperm collected from multiple drones, allowing her to fertilize eggs throughout her life. "蜂后利用她的纳精囊来储存从多只雄蜂那里收集的精子，这使得她一生都可以为卵子受精。biologyorganismanatomyorganinsectanimalsexChat with AIVocabulary GamePractice Reading
