基本解释n.旧式的三层甲板船;有三层的东西同根派生 three-decker相关词英汉例句用作名词 (n.)I remember that Tian Tan has three tiers.可是我记得天坛的祭坛有三层。There are three storeys including the ground floor.包括底层共有三层。three-decker更多例句