| 单词 | sap stain |
| 释义 | sap stainnoun1 : a discoloration in sapwood caused by any of various fungi 2 : a discoloration in newly sawn sapwood due to oxidizing enzymes compare blue stain |
| 随便看 |
英语词典包含469781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。