oxalyl 草□
ox·a·lyl /ˈɑksəˌlɪl/ 名詞 草,草(基),乙二
Ox·a·lyl n. Chem. (a) A hydrocarbon radical (C2O2) regarded as a residue of oxalic acid and occurring in derivatives of it. (b) An old name for carbonyl. (c) An old name for carboxyl. ◄ ►