名词
中文翻译：Unknown
同义词：
['vacuum cleaner', 'cleaning machine', 'dust remover']
例句：
-
1. This rotocleaner is very efficient at removing dirt and dust from hard floors.
这款旋转清洁器在清除硬地板上的灰尘和污垢方面非常高效。
-
2. The vacuum cleaner was not able to pick up all the pet hair on the carpet.
吸尘器没能把地毯上的宠物毛发全部吸起来。
-
3. The cleaning machine has a powerful motor that can clean even the toughest stains.
这个清洁机器有一台强大的电机，可以清理最顽固的污渍。