FAQs About the word closed books

閉じた本

something beyond comprehension

謎,パズル,秘密,課題,なぞなぞ,謎,難問,問題,神秘化,問題

No antonyms found.

closed (off) => 閉じた, closed (down) => 閉鎖中 (降順), close ranks => 結束を固める, close one's eyes to => 目をつぶって…, close one's doors to => 門を閉ざす,