The American Dental Association currently has guidelines whereby a product can get ADA approval as being efficacious against plaque, gingivitis or cavities.
英
美
释义
美国牙医协会(ADA)现在订有法规,允许有效对抗齿斑、齿龈炎或蛀牙的产品取得ADA许可。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载