rotary
adj
noun
ˈrəʊtəri
adj
1
turning
in
a
circle
around
a
fixed
point,
like
a
wheel
旋转的，转动的
the
rotary
movement
of
the
helicopter
blades
直升机螺旋桨叶的旋转运动
2
having
a
main
part
that
turns
like
a
wheel
〔机器〕有旋转部件的
a
rotary
engine
旋转式发动机
noun
3
a
ROUNDABOUT
1(1)
[美] 环岛