他是一位古董收藏家，家里摆满了各种珍贵的瓷器。

He is a vintage ___collector with his house filled with rare porcelain pieces.

这个除尘器的收集器可以高效吸收空气中的灰尘。

The vacuum cleaner's ___collector efficiently captures dust from the air.

税务员挨家挨户收取年度房产税。

The tax ___collector goes door to door to collect the annual property tax.