单词查询
periodontics
美[ˌperɪoʊ'dɒntɪks],英[ˌperɪəʊ'dɒntɪks],
释义
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n. 牙周病学; 网络释义: 牙周病科;牙周产品;牙周病学系;
例句
Medical Specialization in Periodontics (jointly with the Argentine Dentistry Association)