英语词汇“expansion screw”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	expansion screw
释义	DictionarySeescrew expansion screw expansion screw A mechanical device set into a removable or fixed appliance to enlarge the dental arch.See also: screw
随便看	perigeal perigean perigean range perigean tidal currents perigean tide perigean tides perigee perigee altitude perigee argument perigee kick motor perigee motor firing perigees perigee-to-perigee period perigemmal perigenesis perigenetic perigenic perigenous perigeum periglacial periglacial climate periglacial lake periglacial process periglandulitis periglottic

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