a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)
a tincture consisting of a solution of iodine in ethyl alcohol; applied topically to wounds as an antiseptic
iodine的用法和樣例：
例句
用作名詞 (n.)
Lack of iodine is a common cause of trouble. 缺碘是造成麻煩的常見原因。
Iodine tends to localize in the thyroid. 碘容易集於甲狀腺。
The nurse bathed his wound with iodine. 護士在他的傷口上塗碘酒。
It smarts when iodine is put on a cut. 碘酒塗在傷口上真殺得慌。
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