flies
noun/flaɪz/
/flaɪz/
[plural]- plural of fly
- (British English) (also fly British and North American English)an opening down the front of a pair of trousers that fastens with a zip or buttons and is usually covered over by a narrow piece of material
（裤子的）前裆开口 - the fliesthe space above the stage in a theatre, used for lights and for storing scenery
（舞台上方）悬吊布景的空间，吊景区