Roller Boaster滾滾紅人
boaster charge傳爆藥
air boaster空氣風機
power boaster功率放大
lather boaster泡沫促進劑
coke oven gas boaster焦爐煤氣風機
boaster pump加壓泵
wagon boaster-retarder礦車速度控制器
boaster amplifier升壓放大器
1.Great boaster, little doer.
漢夸夸其談,不見行動。
1. a very boastful and talkative person