smoke trap造句

例句與造句

1. While they attach the cargo to the winch, a curious Fed trips a smoke trap at the car door.
2. Lew was similar in design to the previous Manning Wardle locomotives built for the L & B, the main difference being a redesigned cab to eliminate a smoke trap, and give more room to the crew.
3. It's difficult to find smoke trap in a sentence. 用smoke trap造句挺難的