- (especially British English) (North American English usually window washer)[countable]
a person whose job is to clean windows 擦窗工 He works as a window cleaner. 他的工作是清洗窗子。
- [uncountable] (especially North American English)
a liquid substance used for cleaning windows 擦窗工 Spray the glass door with window cleaner. 用玻璃清洁剂喷涂玻璃门。