bunghole英美n. 桶口;桶孔COCA.47053英英释义nouna hole in a barrel or caskvulgar slang for anusSynonym:arsearseholeasshole双语例句A plug for a bunghole in a cask.多为木质的用来堵桶口的塞子。Computer vision technology applied in the eccentric bunghole auto-positioning system计算机视觉技术在偏口桶自动灌装中应用