iridescence

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A1 初級
n. (u.)不可數名詞彩虹色
The iridescence of the soap bubble was mesmerizing.
n. (u.)不可數名詞虹彩
The iridescence of the beetle's shell is due to its unique surface structure.
n. (u.)不可數名詞光學現象
Scientists study iridescence in nature to understand light manipulation.

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