What is Sharpness? 鋒利是什麼?
利形()·尖·锋利·敏锐·急剧·犀利·尖利·利害·机警形.·.有心眼形.例子:sharpness(ofaprotrusion)—.棱角·sharppoint—.,sharpnessnoun[U](QUICKNESSOFPERSON).thequalityofbeingintelligentorquicktonoticethings.敏銳.Shehasaremarkablesharpnessofmind.她 ...,thequali...。參考影片的文章的如下:



