青霉素 qīngméisù penicillin Definitions Defs Origin Strokes Stroke Words Sentences Sents 氨苄青霉素 ānbiànqīngméisù ampicillin 苄星青霉素 biànxīngqīngméisù benzathine penicillin (pharmacology) benzathine benzylpenicillin (aka benzathine penicillin G)