backwing
词形变化
backwings
复数
backwings
backwinged
backwinging
backwings
三单
backwinging
现在分词
backwinged
过去式
backwinged
过去分词
释义与例句
n.
-
1.
An act of backwinging.
-
2.
One of the posterior pair of wings on an insect.
-
3.
The back portion of a bird's wing.
-
4.
A wing-like projection on the upper back of some a Wayang puppets.
-
5.
The flap of a dust jacket that folds around the back cover of a book.
-
6.
A wing at the rear of a building.
v.
-
1.
To flap the wings in such a way as to push air forward, thereby slowing forward momentum.