Decalcification of dentine
[医] 牙[本]质脱钙
🧩 词语组成解析
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
But a simple solution might be
但是, 一个简单的解决办法可能是
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
London SE3 7SD
伦敦 SE3 7SD
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