an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones
例句
用作名词 (n.)
Rarely, a struma ovarii can even be a cause for hyperthyroidism. 极少数情况下,卵巢甲状腺肿也可以由甲状腺机能亢进引起。
Hyperthyroidism should eat seafood, as more iodine can increase the illness. 甲状腺机能亢进者应少吃海鲜,因为含碘较多,可加重病情。