復(fù)數(shù)：zappers

n.an electrical device that can injure or kill by means of electric currents

"a bug zapper"

1. I bought a new mosquito zapper to get rid of the bugs in the garden.
   我買了一個新的電蚊拍來消除花園里的蚊子。
2. He sat in front of the TV, remote in hand, zapping through the channels.
   他坐在電視機前，手里拿著遙控器，快速切換頻道。
3. The zapper is very effective at killing mosquitoes without using chemicals.
   這個電蚊拍在不使用化學(xué)物質(zhì)的情況下，非常有效地殺死蚊子。
4. She was a real zapping enthusiast, flipping through channels at lightning speed.
   她是個真正的頻道切換愛好者，閃電般地切換頻道。