【明報專訊】A friend of Bill's is designing a new attraction for his theme park. He is planning to incorporate a Ferris Wheel into the park, but he has not finished the design yet. Help him to complete the design!
【明報專訊】A friend of Bill's is designing a new attraction for his theme park. He is planning to incorporate a Ferris Wheel into the park, but he has not finished the design yet. Help him to complete the design!