The enervation Their innovations sometimes change the world.有时候,他们的创新改变了世界....

enervation的音标：enervation的英式发音音标为：[ˌenə'veɪʃn]enervation的美式发音音标为：[ˌenə'veɪʃn]...

n.无活力，衰弱...