FAQs About the word closed book

閉じた本

something that baffles understanding and cannot be explained

謎,チャレンジ,なぞなぞ,なぞ,頭の痛い問題,質問,神秘化,パズル,困惑,謎なぞ

No antonyms found.

closed => 閉まった, close-bodied => 密着する, close-barred => 閉じた, close-banded => 短く狭い, close up => クローズアップ,