Aftb
abbr. afterburner 后燃器，補燃器
??? 情景例句
I speak the Shanghai dialect and the Mandarin.
我會講上海話，普通話。
The sky is not less blue because the blind man does not see it.
天不會因瞎子看不見而減其藍色。
There are some books on the stereo.
音響上面有幾本書。