基本解释n.枕木同根派生 sleepers相关词英汉例句用作名词 (n.)Many sleepers were fixed on a railway.一条铁路上有许多固定了的枕木。Pre-stressed concrete sleepers that have been designed to replace the conventional wooden ones have been tested.预应力混凝土枕木用来替代传统的木质枕木并已通过了试验。sleepers更多例句