When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。There are problems of urban decay and gang violence.存在城市衰败和帮派暴力的问题。The phosphate was deposited by the decay of marine microorganisms.海洋微生物腐...
Some utensils were in a state of decay when they were unearthed.有些器皿在出土时已经残破.The house is in decay.这栋房子已经坏了。There are problems of urban decay and gang violence.存在城市衰败和帮派暴力的问题。Our powers decay in old age.我们的体力在老年时就衰退。...d...
这种药通过黏合肠内的脂肪降低胆固醇水平。This drug lowers cholesterol levels by binding fats in the intestine.他小肚鸡肠,满脑子都是鸡毛蒜皮的事儿。He was petty-minded and obsessed with detail.肠黏膜the viscid lining of the intestine...