rapidon Upper intermediatealso onBasic words (BNC)? Academic Vocabulary List (AVL)? Band 3 (BND3)? [摄]感光快的,快速的,险峻的, 急流,高速交通工具 rapid rapid(adjective) [摄]感光快的,快速的,险峻的 rapid rapid(noun) 急流,高速交通工具 rapidly rapidly(adverb) 很快地,立即,迅速地 rapidity rapidity(noun) 急速,迅速,速度,险峻 Forms adjectivenounadverb rapid rapid rapidly rapidity