释义 |
pen·i·cil·lic acid \| ̷ ̷ ̷ ̷|silik-\ noun Etymology: New Latin Penicillium + English -ic : a crystalline antibiotic unsaturated keto acid CH2 . C(CH3)COC(OCH3) . CHCOOH or the tautomeric hydroxy lactone produced by several molds of the genera Penicillium and Aspergillus |