badge readerbadgereadermark reader標(biāo)記: tab; sign; stamp; peg; label ...閱讀: read器: implement; utensil; ware光標(biāo)記閱讀器: optical mark reader光學(xué)標(biāo)記閱讀器: optical mark reader下載手機詞典可隨時隨地查詞查翻譯
