an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones
造句
用作名詞(n.)
Rarely, a struma ovarii can even be a cause for hyperthyroidism. 極少數情況下，卵巢甲狀腺腫也可以由甲狀腺機能亢進引起。
Hyperthyroidism should eat seafood, as more iodine can increase the illness. 甲狀腺機能亢進者應少吃海鮮，因為含碘較多，可加重病情。