crashon Intermediatealso onBasic words (BNC)? CEFR Upper intermediate (B2)? CEFR Advanced (C1)? Band 3 (BND3)? 坠毁,破裂声, 坠落,碰撞 crash crash(noun) 坠毁,破裂声 crash crash(verb) 坠落,碰撞 Forms nounverb crash crash