gumline
基本解释
- n.牙龈
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。