英语词汇“three levels of social prevention”的翻译、意思、用法、释义-英汉汉英双解词典

单词	three levels of social prevention
释义	three levels of social prevention 三级社会预防
随便看	vitamin bt Vitamin BT Vitamin B T Vitamin BT Capsules vitamin btcarnitine vitamin BTcarnitine Vitamin BT.Carnitine Vitamin BT-Shijiazhuang Pharm vitamin bt tablets vitamin bu vitamin burden test vitamin b vitamin b complex Vitamin BW vitaminBx vitamin bx Vitamin BX vitamin B₁ vitamin B₁ deficiency vitamin B₁₂ deficiency vitamin B₂ deficiency vitaminc VitaminC vitamin C vitamin-c Vitamin C 95