单词 | pear blight |
释义 | pear blightnoun 1Either of two destructive diseases of pear trees, one caused by a bacterium, Erwinia amylovora, which turns the leaves rapidly brown (also called fire-blight), and the other caused by any of several beetles which bore into the bark. 2A beetle which causes the latter. OriginMid 19th century; earliest use found in Ebenezer Emmons (1799–1863). |
随便看 |
|
英语词典包含243303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。