网站首页 汉语 德语 英语
A manganese deficiency disease of peas (first recorded in Romney Marsh), in which the cotyledons in the seed show brown lesions in the centre.
1930s; earliest use found in Essex Farmers' Journal.
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。