名词
中文翻译：新月形的
同义词：
['new moon', "crescent例句：1. The moon is at its fullest when it's a new moon.（满月时月亮最圆。）"]
例句：
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1. The moon is at its fullest when it's a new moon.
满月时月亮最圆。
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2.She wore a new moon necklace as a gift for her friend.
她送给朋友一条新月项链作为礼物。
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3. The new moon was the perfect time to go stargazing.
满月时是观星的最佳时机。