单词 | parathyroid gland |
释义 | parathyroid gland parathyroid gland n.(名词)Any of usually four small kidney-shaped glands that lie in pairs near or within the posterior surface of the thyroid gland and secrete a hormone necessary for the metabolism of calcium and phosphorus.甲状旁腺:四个很小的肾形腺体之一,它们成对地长在甲状腺表皮的后部或其附近,并且分泌钙代谢和磷代谢所需的激素 |
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