名词
中文翻译：孔环
同义词：
['hole ring', 'hole ringing', "orifice ringing例句：1. The doctor inserted a needle into the patient's arm to remove the orifice ring.（医生将针插入病人的手臂以取出孔环。）"]
例句：
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1. The doctor inserted a needle into the patient's arm to remove the orifice ring.
医生将针插入病人的手臂以取出孔环。
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2.The surgeon carefully removed the orifice ring from the patient's ear.
外科医生小心翼翼地从病人的耳朵中取出孔环。
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3. The orifice ring was a small metal ring that held together the two pieces of skin.
孔环是一种小金属环，它连接着皮肤的两块。