释义
v.
(of a plant, leaf, or flower)become limp through heat, loss of water, or disease; droop
（植物，叶，花）枯萎，凋谢。
(of a person)lose one's energy or vigour
（人）变得萎靡不振，变得无精打采。
[with obj.]leave (mown grass or a forage crop) in the open to dry partially before being collected for silage
（青贮前）将（割的草、饲料作物）晒成半干。
n.
any of a number of fungal or bacterial diseases of plants characterized by wilting of the foliage
萎蔫病。
〈古〉
词源
"late 17th cent． （originally dialect）： perhaps an alteration of dialect
