noun 다운로드 🔗공유 정자낭 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. Examples : "The queen bee uses her spermatheca to store sperm collected from multiple drones, allowing her to fertilize eggs throughout her life. " 여왕벌은 여러 수벌로부터 수집한 정자를 저장하기 위해 정자낭을 사용하여 평생 동안 알을 수정할 수 있습니다. biology organism anatomy organ insect animal sex AI와 채팅어휘 게임독해 연습