closed book 英 [kləʊzd buk]
美 [klozd bʊk]
closed book 英英释义
noun
-
something that baffles understanding and cannot be explained
e.g. how it got out is a mystery
e.g. it remains one of nature's secrets
Synonym: mystery enigma secret
closed book [kləʊzd buk]
中文翻译
2
[网络] 期末考；不可理解的事情；完全不懂的学科
相关单词辨析
order: 货物，菜，衣等
book: 票，座，房间等；