n.

1. （植物）枯萎病[U]
2. 导致毁灭的事物；破坏希望（或计划）的因素；祸害[C]
   These beetles are a blight to cotton.

   这些甲虫是棉花的大害。

3. 毁坏，荒芜；衰退[U]

vt.

1. 使枯萎
   The frost has blighted my potatoes.

   霜使我的马铃薯枯萎了。

   The dry spell blighted the crops.

   干旱期使农作物枯萎了。

2. 使颓丧
3. 破坏，摧残
   Her life was blighted by an unhappy marriage.

   她的一生被不幸的婚姻所毁。

vi.

1. 患枯萎病
2. 枯萎；颓丧

n.

1. a plant disease, especially one caused by fungi such as mildews, rusts, and smuts.
2. a thing that spoils or damages something.
   ▸ugly or neglected urban landscape.

v.

1. infect (plants) with blight.
2. spoil, harm, or destroy.