noun 下载 🔗分享 种脐, 种柄痕。 The eye of a bean or other seed; the mark or scar at the point of attachment of an ovule or seed to its base or support. Examples : "The small scar on the kidney bean, the hilum, shows where it was attached inside the pod. " 腰豆上的那个小疤痕，也就是种脐，显示了它曾经附着在豆荚里面的位置。 biology plant seed part nature agriculture 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 脐，淀粉粒脐。 The nucleus of a starch grain. Examples : "The scientist examined the starch grain under the microscope and pointed out the hilum, the small central point around which the starch layers were formed. " 科学家在显微镜下观察淀粉粒，并指出了脐，淀粉粒脐，那是淀粉层形成的中心小点。 biology plant food seed agriculture biochemistry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 门， 脐。 A depression or fissure through which ducts, nerves, or blood vessels enter and leave a gland or organ; a porta. Examples : "The doctor pointed to the hilum of the kidney on the scan, explaining it was where the blood vessels entered and exited. " 医生指着扫描图上肾脏的门，解释说那是血管进出的地方。 anatomy physiology medicine organ body biology 与AI对话词汇游戏阅读练习
