| 单词 | piperine |
| 释义 | Word Frequency piperine(ˈpɪpəˌraɪn, -rɪn) noun a crystalline insoluble alkaloid that is the active ingredient of pepper, used as a flavouring and as an insecticide. Formula: C17H19NO3 Word origin C19: from Latin piper pepper |
| 随便看 |
英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。