heated air system造句

例句与造句

1. A pioneering figure of this type of system was George L鰂, who built solar heated air system for a house in Boulder, Colorado, in 1945.
2. The pioneering figure for this type of system was George L鰂, who built solar heated air system for a house in Boulder, Colorado, in 1945.
3. It's difficult to find heated air system in a sentence. 用heated air system造句挺难的