名词
中文翻译：切缘
同义词：
['cut edge', 'incised margin例句：1. The surgeon carefullyremoved the incisal margin ofthe tooth.（外科医生小心翼翼地切除了牙齿的切缘。）2. The dentist used a diamondbur to smooth the incisalmargin of the molar.（牙医用钻石钻头平滑了磨牙的切缘。）3. The carpenter had tore-sand the incisal margin of the door frame to matchthe rest of the wood.（木匠不得不重新砂光门框的切缘，以匹配其余木材。）']
例句：
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1. The surgeon carefullyremoved the incisal margin ofthe tooth.
外科医生小心翼翼地切除了牙齿的切缘。
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2. The dentist used a diamondbur to smooth the incisalmargin of the molar.
牙医用钻石钻头平滑了磨牙的切缘。
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3. The carpenter had tore-sand the incisal margin of the door frame to matchthe rest of the wood.
木匠不得不重新砂光门框的切缘，以匹配其余木材。