Word · 単語
腐心
Reading ふしん
taking great pains (to do)
taking great pains (to do) · making every effort · having a lot of trouble (doing) · racking one's brains
N1
JLPT
—
strokes
#31653
frequency
Not started
Mastered counts as known everywhere (frontier, map, extension) but never appears in the quiz again. New wipes the review history for this item.