(bound form) benzyl; used to represent the benzyl group in chemical names like 苄基 biàn​jī

star; heavenly body; any astronomical object that shines or reflects light in the sky

An antibiotic drug extracted from the culture fluid of Penicillium molds; used clinically to treat conditions like pneumonia and syphilis. [Also known as 盘尼西林 pán​ní​xī​lín]