/flaɪz/
名词
蝇;苍蝇(fly的复数)
The kitchen was infested with flies after leaving the windows open.
厨房在窗户敞开后被苍蝇侵扰。
(裤子的)前裆开口,拉锁盖,纽扣盖(fly的复数)
想跟读,去练习