unexplained 

adj.
不清楚的，使人莫名其妙的

单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）

单词 unexplained 网络释义

形容词 a.
1.未经说明的;未经解释的;未经讲解的

单词 unexplained 其它相关

单词解释
adj. 未经说明的; 未经解释的; 未经讲解的
同义反义

单词 unexplained 其它例句

- It reports that, since mid-February, up to 25 lawyers, activists and bloggers have been detained or arrested by state authorities, or have vanished in unexplained circumstances.
　 x
- cot death is still an unexplained phenomenon.
　 婴儿猝死仍是一种无法解释的现象。
- the reason for her summons was as yet unexplained.
　 她召见的原因至今尚不清楚。