noun🔗Share자엽Each of the patches of vili on the foetal chorion in the placenta of ruminants and some other mammals."The veterinarian pointed to the image of the cow's placenta and explained that each cotyledon helps provide nutrients from the mother to the developing calf. "수의사는 소의 태반 이미지를 가리키며 각 자엽이 어미로부터 발달 중인 송아지에게 영양분을 공급하는 데 도움이 된다고 설명했다.organismanimalanatomyphysiologybiologyChat with AIVocabulary GamePractice Reading
noun🔗Share씨앗 잎, 떡잎The leaf of the embryo of a seed-bearing plant; after germination it becomes the first leaves of the seedling."The young bean sprout pushed through the soil, revealing its two cotyledons, small leaves that provided initial nourishment before true leaves developed. "어린 콩싹이 흙을 뚫고 나와 두 개의 떡잎, 즉 진정한 잎이 발달하기 전에 초기 영양을 공급하는 작은 잎을 드러냈다.plantbiologyseednatureagricultureChat with AIVocabulary GamePractice Reading
