不锈钢怎么会有铁锈?是铁锈红的颜色吗?铁锈成分三氧化二铁,初中学过。用醋应管用。
本帖于 2021-12-02 10:01:21 时间, 由普通用户 AprilMei 编辑
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy