blueon Basic wordsalso onCEFR Beginners (A1)? CEFR Elementary (A2)? CEFR Advanced (C1)? CEFR Mastery level (C2)? Band 1 (BND1)? 沮丧的,蓝色的 blue blue(adjective) 沮丧的,蓝色的 Forms adjective blue