lupulin /'lju:pjulin/ 📖 中文释义 蛇麻素,啤酒花苦味素 📘 English Definition(英文释义) n. A bitter principle extracted from hops.n. The fine yellow resinous powder found upon the strobilesor fruit of hops, and containing this bitter principle. ← lupulic acid L 字母词表 lupulin oleoresin →