Unmodified
a. 未更改的, 未变的
✅ 同义词
🔴 反义词
🗣️ 情景例句
But?
但是？
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
A man may acquire great knowledge of topics unconnected with his daily work,
一个人可能会获得与其日常工作无关的某些课题的渊博知识，