vacuum dust-collector

例句：

1. 1.The vacuum dust-collector is very efficient at cleaning hard floors.
   这款真空吸尘器在清洁硬地板方面非常高效。
2. 2.The vacuum dust-collector helps to remove dirt and dust from the house.
   这款真空吸尘器帮助从家里清除灰尘和污垢。
3. 3.The vacuum dust-collector is a must-have for anyone who wants to keep their home clean.
   对于任何想要保持家中清洁的人来说，真空吸尘器是必不可少的。