名词中文翻译
中文翻译：牙的颈部
同义词：
['tooth neck', 'gum line', 'gum margin例句：1. The dentist carefully removed the tooth from its socket.（牙医小心翼翼地从牙槽中取出了这颗牙齿。）']
例句：
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1. The dentist carefully removed the tooth from its socket.
牙医小心翼翼地从牙槽中取出了这颗牙齿。
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2.She was careful not to touch the sensitive gum line.
她小心地没有触碰到敏感的牙龈线。
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3.He brushed his teeth twice a day, ensuring he kept the gum line clean.
他每天刷牙两次，确保保持牙龈线清洁。