gumline

基本解释

• n.牙龈

同根派生

英汉例句

• Place the bristles of the brush ninety degrees to the gumline.
  刷毛和牙龈缘呈90度。
• Gently cleaning between teeth and even below the gumline.
  轻柔的清洗牙齿、甚至牙龈的下部。
• In addition to loose teeth, infection under the gumline can spread to the liver, kidneys, and heart.
  此外松动的牙齿、牙龈的感染很容易导致肝脏、肾脏和心脏的感染。
• And dental floss can go where no brush has gone before: between teeth, along the gumline.
  而牙线可以进到牙刷不能到达的地方：牙间隙，牙龈边沿。
• Because the edge of the crown extends to or below the gumline, it is critical to keep this area clean and healthy.
  因为牙冠的外部一般都到达或在牙龈线下，很有必要保持这部分的清洁与健康。