noun🔗Share绒毛膜，胎膜。 The protective and nutritive membrane in higher vertebrates that attaches the fetus to the uterus."During the ultrasound, the doctor pointed out the chorion, explaining that it was the membrane providing vital nutrients to the developing baby in the womb. "做超声波检查的时候，医生指出了绒毛膜（胎膜），解释说这是给子宫里正在发育的宝宝提供重要营养的膜。anatomybiologymedicinephysiologyorganbodyChat with AIVocabulary GamePractice Reading
noun🔗Share卵壳，卵膜 The outer case of an insect egg."The scientist carefully examined the insect egg under the microscope, noting the smooth texture of the chorion. "科学家在显微镜下仔细观察昆虫卵，注意到那层卵壳光滑的质地。biologyinsectanimalnatureorganismpartChat with AIVocabulary GamePractice Reading
noun🔗Share果皮，种皮 The outer membrane of seeds of plants."The scientist carefully examined the seed's chorion under the microscope to study its protective function. "科学家小心地用显微镜观察种子的种皮，以研究它的保护功能。biologyplantseedChat with AIVocabulary GamePractice Reading
