keenness
音標['ki:nnis]中文翻譯：
n. 銳利, 尖銳, 敏感
相關對話：
- The scabbard is content to be dull when it protects the keenness of the sword.刀鞘保護刀的鋒利，它自己則滿足於它的遲鈍。
- The general's speech infused keenness into the men.將軍的演講給人們注入了激情。
英文解釋：
名詞 keenness:
- a quick and penetrating intelligence同義詞：acuteness, acuity, sharpness
- a positive feeling of wanting to push ahead with something同義詞：eagerness, avidity, avidness
- thinness of edge or fineness of point同義詞：sharpness