Keenness
n. 锐利, 尖锐, 敏感
✅ 同义词
📖 牛津释义
keenness
n [U].
🗣️ 情景例句
Stretch up...and we're going to go left first ...
伸展……先向左……
Experience is the mother of wisdom.
智慧来自经验。
That's enough for me.
那对我已足够了。