Ulcerative
a. (使)形成溃疡, (使)溃烂, (使)腐败\\n[医] 溃疡的, 溃疡性的
🗣️ 情景例句
The teacher flunked him in geography.
老师给他的地理打不及格。
Like draws to like.
物以类聚。
Could I have this sample free of charge?
这样品可以免费送我吗？