sharpen是什么意思

sharpen是什么意思 I want to sharpen my pencil是什么意思 sharpen one's knife for sb.是什么意思 sharpen the saw sharpen的意思是什么? sharpen的过去式 sharpen the definition是什么意思?As revenue is a key indicator in as well internal as external reporting and in ourfinancial communication,we need to sharpen the definition,and get organized toget more detailed and auditable figures. 英语翻译 sharpen their aesthetic responses I_____the pencil yesterday.（sharpen） boil empty sharpen的过去式? to sharpen sth to a fine point sharpen one's wits中文意思 sharpen one's competitive edge by doing Sports can also sharpen our appetite and increase our digestion.请问sharpen our appetite 是什么? Because this is heaven,for you,sharpen怎样翻译 谁能用SHARPEN THESE造句并说明意思 SAT Listening to good storybooks sharpen children’s awareness and appreciation for the sounds of spoken language.【 sharpen children’s awareness】划线部分(A) sharpen children’s awareness(B) sharpens children’s awareness of(C) are what s sharpen的现在分词形式为什么不双写n,而只接加ing?