noun 다운로드 🔗공유 자엽 Each of the patches of vili on the foetal chorion in the placenta of ruminants and some other mammals. Examples : "Veterinarians examined the cow's placenta closely, noting the healthy development of the cotyledons, crucial for nutrient transfer to the calf. " 수의사들은 송아지에게 영양분 전달에 중요한 자엽의 건강한 발달을 주목하며 소의 태반을 면밀히 검사했다. anatomy physiology biology animal organ AI와 채팅어휘 게임독해 연습
noun 다운로드 🔗공유 자엽 The leaf of the embryo of a seed-bearing plant; after germination it becomes the first leaves of the seedling. Examples : "The bean seedling pushed its way through the soil, and two small, rounded cotyledons emerged, acting as its first leaves. " 콩 묘목이 흙을 뚫고 나왔고, 두 개의 작고 둥근 자엽이 나타나 첫 번째 잎 역할을 했다. biology plant seed vegetable agriculture AI와 채팅어휘 게임독해 연습