複数辞典一括検索+

b 苦心, 骨折り, 苦労 (exertion, pains); 困難, 苦労 (difficulty).🔗🔉

b 苦心, 骨折り, 苦労 (exertion, pains); 困難, 苦労 (difficulty).

研究社新英和大辞典 ページ 230383 でのexertion, painsdifficulty単語。