| 单词 | pear psylla |
| 释义 | pear psylla a small jumping plant louse, Psylla pyricola, originally of Europe, that is a major pest of pears in the eastern U.S. [1900-05; < NL Psylla, genus name < Gk: flea] |
| 随便看 |
英语词典包含168451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。