单词unestablished
网络: 编余；整编后多余的；未建成的
Whether the incidence of these negative side effects can be reduced with TDR remains unestablished.
是否TDR能够减少这些负面效应的发生率尚无研究证实。
On the Unestablished Status of Chinese Experimental Drama
论中国实验话剧导演的非身份性