n. (沙漠地带的)沙暴

[ noun ]
a windstorm that lifts up clouds of dust or sand
<noun.phenomenon>
it was the kind of duster not experienced in years

dust storm \dust" storm`\ (d[u^]st"st[^o]rm`), n.
A strong windstorm that lifts particles of dust or dry soil
into the air and blows them around, covering land or objects
with a thick layer of dust. Dust storms may occur in arable
areas during periods of drought; when a similar storm occurs
in a desert area, such a storm is called a {sandstorm}.
[PJC]