binder
【活页夹;文件夹】
🧩 单词:binder
🔊 发音:/ˈbaɪndər/(读作:拜-nder)
👉 重音在第一个音节 bai-,与 finder、grinder 押韵。
📘 词性与意思:
名词 (noun)
- 活页夹;文件夹 📚
→ a hard cover with rings or clips used to hold loose papers together. - 黏合剂;粘结物 🧪
→ a substance that holds materials together, such as in construction or chemistry. - (少见)装订工、捆绑者
→ a person or thing that binds.
💡详细释义:
| 含义类别 | 中文解释 | 英文释义 |
|---|---|---|
| 文具类 | 文件夹、活页夹 | A cover with rings for holding papers together |
| 工业/化学 | 黏合剂 | A material that helps other materials stick or hold together |
| 一般含义 | 绑定者 | Something that ties or fastens |
🧠 记忆小技巧:
来自动词 bind(捆绑、装订) + 后缀 -er(表示执行者或物体)
👉 “binder” = “用来绑定的东西” → 想象一个能把文件或材料“绑”在一起的东西。
🪶例句:
- 📁 She organized all her notes in a blue binder.
她把所有的笔记整理在一个蓝色的活页夹里。 - 🧱 Cement is used as a binder in construction materials.
水泥被用作建筑材料中的黏合剂。 - 🧑🏫 The teacher asked us to bring a three-ring binder to class.
老师让我们带一个三环活页夹去上课。