sesquioxide 倍半氧化物; 三氧二化物
ses·qui·ox·ide /ˌsɛskwɪˈɑkˌsaɪd/ 名詞 倍半氧化物,三氧化物
Ses·qui·ox·ide n. Chem. An oxide containing three atoms of oxygen with two atoms (or radicals) of some other substance; thus, alumina, Al2O3 is a sesquioxide. ◄ ►