introduction of 6s造句

例句与造句

1. To allow the introduction of 6-car train in 1936 ten trailers units were ordered.
2. Citibank sponsored the introduction of 6, 000 public bicycles for the city's bike-share project, Citi Bike, in the summer of 2013.
3. It's difficult to find introduction of 6s in a sentence. 用introduction of 6s造句挺难的