nicotiana velutina mosaic tobamovirus天鵝絨: velure; velutum; velvet煙草: tobacco; tabacum; nicotiana; ...花葉病: brindle; mosaic毒: poison; toxin天鵝絨煙草花葉簿: nicotiana velutina mosaic tobamovirus下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯