V2EX sharpener

Sharpener

定义 Definition

sharpener 是一个名词,指用来使物体变锋利或尖锐的工具或装置。最常见的用法是"pencil sharpener"(卷笔刀/削笔器),也可以指磨刀器等。

发音 Pronunciation

/rpnr/

例句 Examples

This pencil sharpener is really easy to use.
这个卷笔刀非常好用。

He pulled out a small knife sharpener from his drawer and carefully ran the blade across it several times before slicing the vegetables.
他从抽屉里拿出一个小磨刀器,仔细地将刀刃在上面磨了几遍,然后才开始切菜。

词源 Etymology

sharpener 由形容词 sharp(锋利的)加上动词后缀 -en(使……变得)构成 sharpen(使变锋利),再加上名词后缀 -er(表示工具或执行者),意为"使东西变锋利的工具"。sharp 源自古英语 scearp,与日耳曼语系中的多个词汇同源,核心含义为"切割、锋利"。

相关词汇 Related Words

文学作品引用 Literary References

  • 在罗尔德达尔(Roald Dahl)的短篇小说集中,日常物品如 sharpener 常被用来营造细腻的场景描写,体现人物的习惯与性格。
  • 在众多校园题材的英语小说中,pencil sharpener 经常作为教室场景的标志性细节出现,例如贝弗利克利里(Beverly Cleary)的 Ramona 系列儿童小说中就有相关描写。
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