首页 / 百科 / 内容详情 Metal is soft and smooth. 2022-04-25 6次阅读 smooth metal soft Metal is soft and smooth. A.正确B.错误正确答案：错误 Cloth is hard and rough. To keep the ourside of your iPod clean, you should not use window cleaners, household cleaners, or other chemical cleaners. 猜你喜欢 We need to ensure a smooth （）from the old system to the new one.