短语词组短語Ponderous Borer 松天牛ponderous fluid [流]有重量流躰ponderous s 笨重的;呆板的slight ponderous 輕快的〈〉沉重的Ponderous Weapons 笨重武器ponderous a 冗長的ponderous heavy 粗笨的 返回 ponderous