pepsin
noun [ U ] chemistry specialized uk/ˈpep.sɪn/ us/ˈpep.sɪn/
胃蛋白酶
an enzyme (= chemical substance made by living cells) that breaks down protein in food in the stomach and is produced by glands there
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。