基本解釋[毉葯科學]釉質白堊斑英漢例句雙語例句Objective: To prevent enamel opaque spot after orthodontic etching.目的：預防口腔固定正畸酸蝕牙釉白斑的發(fā)生。enamel opaque spot更多例句專業(yè)釋義毉葯科學釉質白堊斑