tobacco mosaictəˈbækəuməʊˈzeɪɪk短语¹⁴⁴⁹⁷²⁺² 基本英英例句 烟草花叶病,烟花叶病 Noun: a plant disease causing discoloration of the leaves of tobacco plants The occurrence and development of tobacco mosaic virus has new characteristics in present planting pattern. 生产上缺乏优良的抗病毒品种,目前种植的主要品种普遍感染病毒病。 fabiao