VERB [usually passive]取代,替代(陈旧或令人不满意的事物) If something is superseded by something newer, it is replaced because it has become old-fashioned or unacceptable. 取代,替代(陈旧或令人不满意的事物) [Also VERB n]
Hand tools are relics of the past that have now been superseded by the machine. [beVERB-ed]