| 释义 |
sharpen/ˈʃɑ:pən ||; ˈʃɑrpən/verb [i,t] to become or to make sth sharp or sharper （使）变得（更）尖锐或锋利: ◇to sharpen a knife 磨刀◇the outline of the trees sharpened as it grew lighter. 天越来越亮，树木的轮廓变得清晰了。 sharpensee ⇨ sharp 2 sharp·en /`ʃɑrpən; ˈʃɑːpən/v [i,t]to make something sharp 削尖，磨尖，磨快:◇she sharpened all her pencils. 她把所有的铅笔都削尖了。 |