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每日词汇
美['stʌnɪŋ]
英['stʌnɪŋ]
令人吃惊的
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If you think all the colors on the spectrum have already been discovered, get ready to swear a blue streak: Thanks...
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重点单词:
['spektrəm]
n. 光谱
['vaɪbrənt]
adj. 充满生气的
[ɪn'ɡriːdiənt]
n. 成分
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