Finally this week some of the world's most expensive dust was sold at auction house bonhams.

最后，本周一些世界上最昂贵的灰尘在宝龙拍卖行售出。

UNIDENTIFIED MALE: The Tritan A2 boast 80 miles per gallon fuel efficiency, according to Bonhams auction house, which sold a similar Domino's car in 2019 for nearly $45,000.

Tritan A2的燃油效率可达每加仑油能跑80英里之高，这是宝龙拍卖行的说法，该公司在2019年以近4.5万美元的价格出售了一辆类似的达美乐汽车。