释义 |
mosaic virus 基本例句 花叶病毒 It causes an infection called wheat streakmosaic virus.它还引起了一场被称为小麦纺锤状条纹花叶病毒的传染病。 Two years age, Africa lost more than half its cassava crop -- a key source of calories -- to themosaic virus.两年前,花叶病毒使非洲损失了超过一半的木薯,而这种作物是当地人的主要食物。 |