英语词汇“保护环”的翻译、意思、用法、释义-英汉汉英双解词典

单词	保护环
释义	保护环医guard ring
随便看	prelisting prelists prelit prelital pre-lite preliteracy preliterary preliterate pre-literate preliterates pre-literates preliterate society pre literature prelithic prelitigation prelitter prelittered prelittering prelitters Prellier Prellwitz prelminary design prel minary thinning Prelo preload