N-VAR
久旱;旱灾
A drought is a long period of time during which no rain falls.
例句
Drought and famines have killed up to two million people here.
旱灾和饥荒夺去了这里200万人的生命。
He told a press conference that Spain was suffering one of the worst droughts of the century.
他在记者招待会上说西班牙正遭受着本世纪最严重的旱灾之一。