基本解釋[化學(xué)]醋酸鈹英漢例句雙語例句Jiuhe optical are specialized in metal frames , Beryllium copper glasses castings , glasses acetate tips and temples.久和的産品主要有眼鏡腿和腿套、鈹銅鑄件和金屬眼鏡架。beryllium acetate更多例句詞組短語短語Basic beryllium acetate 堿式醋酸鈹beryllium acetate更多詞組專業(yè)釋義化學(xué)醋酸鈹