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.
如果智齿已经从腭骨萌出,但还没有从牙龈中长出,就称之为软组织阻生。
If you think it's hard getting to Mars, try getting to plaque three millimeter below the gumline.
假如去火星很难,不妨试试探索牙龈下三毫米的齿菌斑。
Use your thumbs and forefingers to gently pull the floss from the gumline to the top of the tooth to scrape off plaque.
用拇指和食指沿着齿龈向牙冠方向缓和地拉扯牙线,以去除牙菌斑。
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。
You place a lozenge between your gumline and cheek and suck it slowly, allowing it to dissolve.
您需要将含片放在牙龈边缘和颊粘膜之间并且慢慢吸允,使得尼古丁能够慢慢释放出来。
Gently cleaning between teeth and even below the gumline.
轻柔的清洗牙齿、甚至牙龈的下部。