verb 下载 🔗分享 磨利,使锋利,(比喻)提高 (sometimes figurative) To make sharp. Examples : "to sharpen a pencil or a knife or a musical note" 磨尖铅笔、磨利刀,或使音调更加清晰。 action ability 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 磨利,使锋利。 To become sharp. Examples : "The old knife will sharpen with each pass on the whetstone. " 这把旧刀在磨刀石上每磨一次,都会变得更锋利。 action utility 与AI对话词汇游戏阅读练习