Steepness
n. 险峻
✅ 同义词
📖 牛津释义
steepness
n [U].
🗣️ 情景例句
There's Mother and Grandpa ...
有妈妈和祖父呢……
Sailboats glided motionlessly across the lake.
帆船静静地像滑动似的在湖上前进。
Oh dear! What's wrong?
噢，亲爱的！怎么啦？