n.长枕( bolster的名词复数 )，垫子，衬垫，支持物v.支持( bolster的第三人称单数 )，支撑，给予必要的支持，援助...

He used a couple of bolsters to elevate his head.他用两个垫枕垫头.The double - row piles with both inclined and horizontal bolsters also analyzed in consideration of staged excavation.本文亦分析了考虑开挖过程的安置斜撑与带支撑的双排桩支护结构....

bolsters的音标：...