网页chemistry specialized uk / daɪˈɒk.saɪd / us / daɪˈɑːk.saɪd /. Add to word list. a chemical substance consisting of two atoms of oxygen combined with one atom of another …
网页二氧化物. dioxide uk / daɪˈɒk.saɪd/ us / daɪˈɑːk.saɪd/ noun specialized. a chemical substance consisting of two atoms of oxygen combined with one atom of another element: …