词汇 | sharpen |
释义 | sharpen /`ʃɑrpәn/ (过去式: sharpened; 过去完成式: sharpened; 现在进行式: sharpening) v.t. To make sharp or sharper; give point or keenness to. 使尖锐;使锐利;使伶俐;使敏锐。 Sharpen the knife on this whetstone. 在这块磨石上把刀磨利。 v.i. To become sharp. 变锐利;变敏锐。 Her voice sharpened as she became impatient. 因为不耐烦她的声音变得尖锐。 derivatives n. sharpener. |
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