gumline
美
英 
例句
If the wisdom tooth has erupted out of the jawbone but not through the gumline, it is called a soft tissue impaction.
如果智齒已經從腭骨萌出,但還沒有從牙齦中長出,就稱之為軟組織阻生。
If you think it's hard getting to Mars, try getting to plaque three millimeter below the gumline.
假如去火星很難,不妨試試探索牙齦下三毫米的齒菌斑。
Use your thumbs and forefingers to gently pull the floss from the gumline to the top of the tooth to scrape off plaque.
用拇指和食指沿著齒齦向牙冠方向緩和地拉扯牙線,以去除牙菌斑。
And dental floss can go where no brush has gone before: between teeth, along the gumline.
而牙線可以進到牙刷不能到達的地方:牙間隙,牙齦邊沿。
You place a lozenge between your gumline and cheek and suck it slowly, allowing it to dissolve.
您需要將含片放在牙齦邊緣和頰粘膜之間并且慢慢吸允,使得尼古丁能夠慢慢釋放出來。
Gently cleaning between teeth and even below the gumline.
輕柔的清洗牙齒、甚至牙齦的下部。