Dmfs
abbr. decayed, missing and filled surfaces 腐烂，损失和填充表面
🗣️ 情景例句
I was. I came back here last month on vacation.
本来是，不过上个月回来度假。
Life is full of ups and downs.
人生沉浮多。
Is this a map?
这是一张地图吗？