基本解釋[經(jīng)濟(jì)學(xué)]四鈦酸鋇詞組短語短語barium m tetratitanate 四鈦酸鋇barium tetratitanate ceramics 四鈦酸鋇陶瓷barium tetratitanate更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)四鈦酸鋇