aster yel.lows

aster-yellows的音标和读音：
DJ音标发音： [ˈjelouz]
KK音标发音： [ˈjɛloz]

aster-yellows的词性：
pl.n.(used with a sing. verb)（复数名词）（与单数动词连用）

1. A widespread disease of plants caused by a mycoplasma, usually resulting in stunted growth and yellowing of infected individuals.
紫菀黄化病：一种普遍的植物疾病，由支原菌引起，通常导致植物生长受阻并使受感染的株体变黄