A cleaner is someone whose job is to clean a particular type of thing. (清扫特定物品的) 清洁工
noun [专属名词] 清洁工人；清洁剂，去污剂；清洁器，清洁设备；干洗店（the cleaner's/cleaners）
Did you pick up my suit from the cleaner's? 你顺便从干洗店取我的西装了吗？
adjective [原级] 更清洁的，更干净的（clean 的比较级形式）
We placed an advertisement for a cleaner in the local paper. 我们在当地报纸上登了广告，招一名清洁工。
