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iodine 'aiәdi:n

GRE 柯林斯1⭐

释义

n. 碘, 碘酒
[化] 碘I-2

英文释义

n. 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)

BNC词频排名: 22,029 | 当代语料库词频排名: 15,564