n.死，无生气，死一样的状态...

deadness的音标：deadness的英式发音音标为：['dednəs]deadness的美式发音音标为：['dednəs]...

In an instant all the deadness and withdrawal were wiped away.所有的消沉情绪和退出想法马上一扫而空.He objected to the deadness of the tennis balls.他拒绝使用失去弹性的网球....