Laff
abbr. launcher air filtration facility 发射器空气过滤设备
🗣️ 情景例句
In the Spring and Autumn period, copper and iron chopsticks came into being.
在春秋时代又出现了铜制和铁制的筷子。
I'd met Stone several times before.
以前我见过世通几次。
Eventually the turtle has been butted all the way down to the floor of the tank.
这只海龟最终被撞到池底。