名词
中文翻译：生日石
同义词：
['birthday stone', "birthstone例句：1. She chose a birthstone as a gift for her friend's birthday.（她选择了一个生日石作为朋友的生日礼物。）"]
例句：
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1. She chose a birthstone as a gift for her friend's birthday.
她选择了一个生日石作为朋友的生日礼物。
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2.The birthstone for the zodiac sign of Cancer is said to bring good luck.
据说属于水象星座的生辰石会带来好运。
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3. Many people believe that their birthstone can bring them good fortune.
许多人相信他们的出生石能给他们带来好运。