单词	口弓
释义	口弓医oral arch
随便看	protective canopy protective cap protective capability protective capacitor protective cape protective card protective cardiac pacing protective card of hard disk protective care unit protective case protective casing protective casing of hypodermic syringes protective casting protective/cathepsin A protective cell protective cells protective ceramic Protective characteristic of an arrester protective characteristics protective characteristics of arrester protective chelating agent protective choke protective choke coil protective circuit protective circuit breaker