windowon Basic wordsalso onCEFR Beginners (A1)? CEFR Intermediate (B1)? Band 1 (BND1)? Band 2 (BND2)? 窗,窗口,窗户 windows windows(noun) 窗玻璃,窗(window的名词复数),(计算机荧屏的)窗口 window window(noun) 窗,窗口,窗户 Forms noun windows window