Steepness
n. 险峻
✅ 同义词
📖 牛津释义
steepness
n [U].
🗣️ 情景例句
I see. Is a credit card OK?
我明白了。用信用卡可以吗？
This is my third year of college, I'm a junior.
这是我上大学的第三年，我是三年级学生。
The undulating waves of the open sea are generated by three natural causes:
海浪是由三个自然因素形成的：