class 207m造句

例句与造句

1. Again, due to economical difficulties class 207M never went into serious production.
2. The class 207M was developed in ZNTK PoznaD
   by a team led by Polish renowned rail transport engineer Ryszard Suwalski.
3. It's difficult to find class 207m in a sentence. 用class 207m造句挺难的