名词中文翻译
中文翻译：牙龈线
同义词：
['牙周膜线，牙周界线例句：1. The dentist carefully removed the gums and exposed the gingival line.（牙医小心翼翼地切除了牙龈，露出了牙龈线。）']
例句：
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1. The dentist carefully removed the gums and exposed the gingival line.
牙医小心翼翼地切除了牙龈，露出了牙龈线。
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2. The patient's gingival line was visible at the front of the mouth.
患者的牙龈线在前部口腔可见。
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3. The gingival line is an important part of maintaining good oral hygiene.
牙龈线是保持良好口腔卫生的重要部分。