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单词	periodontal
释义	per·i·o·don·tal (pĕr′ē-ə-dŏntl) adj. 1. Surrounding or encasing a tooth: a periodontal ligament. 2. Relating to or affecting tissue and structures surrounding and supporting the teeth. per′i·o·dontal·ly adv.
随便看	protei proteid protein proteinaceous proteinase protein channel proteinic protein kinase proteinoid proteinous proteinuria pro tem pro tempore proteo- proteobacterium proteoclastic proteoglycan proteolysis proteolytic proteolytically proteome proteomics proteose Proterozoic protest

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。