它放出烟雾英文

都可以的。特指就一定要带the。我习惯用set off the fireworks。

烟雾 smoke /smoky fog A shroud of smoke 一片烟雾 Heavy and thick with smoke 烟雾弥漫 The chimney emitted a cloud of smoke. 烟囱吐出一片烟雾。 The room was full of cigarette smoke. 满屋子都是香烟的烟雾.

应该是let off fireworks

to let off fireworks; to give or stage a fireworks display

play fireworks/firecracker

let off fireworks

smog smoke fog

放烟火to let off fireworkshave displays of fireworks