noun 下载 🔗分享 睾丸,蛋。 A testicle of a vertebrate. Examples : "The doctor examined the patient's testis to check for any abnormalities. " 医生检查了病人的睾丸,看看有没有什么异常。 anatomy organ body medicine physiology sex animal 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 精巢,雄性生殖腺 An analogous gland in invertebrates such as the hydra. Examples : "In biological studies of hydra reproduction, researchers examine the testis for signs of sperm production. " 在对水螅生殖的生物学研究中,研究人员会检查它们的精巢,观察是否有精子产生的迹象。 organ biology animal 与AI对话词汇游戏阅读练习