扰流板 rǎoliúbǎn spoiler Definitions Defs Origin Strokes Stroke Words Sentences Sents 扰流板 擾流板 rǎoliúbǎn spoiler aerodynamic device used on vehicles or aircraft to reduce lift or drag; spoiler
扰流板 擾流板 rǎoliúbǎn spoiler aerodynamic device used on vehicles or aircraft to reduce lift or drag; spoiler