名词
中文翻译：翠绿色
同义词：
['ultramarine', 'indigo', 'azure例句：1. The sky was a deep ultramarine blue on that clear summer day.（那个晴朗的夏日，天空是深蓝色的。）']
例句：
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1. The sky was a deep ultramarine blue on that clear summer day.
那个晴朗的夏日，天空是深蓝色的。
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2.The dress is made of ultramarine green silk.
这件裙子是用天蓝色丝绸做的。
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3. The azure sea stretched out as far as the eye could see.
蔚蓝的大海一直延伸到视线所及之处。