fastening screw

fastening screw的音标为[ˌfɑːstɪnɪŋ skruːl]，基本翻译为“紧固螺丝”，速记技巧为：fasten（紧固）+ screw（螺丝）=紧固螺丝。

Fastening screw这个词的英文词源可以追溯到拉丁语“fastigium”，意为“屋顶的尖端”，后来引申为“固定”。而screw这个词则来自古英语“screwe”，意为“螺旋”。Fastening screw这个词组的意思就是用来固定东西的螺旋状物。

变化形式：名词形式可以是fastening screw或者screw fastening，形容词形式可以是fastening or screw-fastening。

相关单词：

1. screwdriver（螺丝刀）：一种用来拧螺丝的工具。

2. unscrew（拧开）：这个词组表示把螺丝从物体上拧下来。

3. tighten screw（拧紧螺丝）：这个词组表示把螺丝拧紧，使其固定在物体上。

4. loose screw（松动的螺丝）：与tighten screw相反，表示螺丝没有拧紧，处于松动的状态。

5. screw-up（混乱；失败）：这个词组表示由于疏忽或粗心导致的混乱或失败。

6. replacement screw（替换螺丝）：用来替换损坏或丢失的螺丝。

7. undo screw（卸下螺丝）：这个词组表示把螺丝从物体上卸下来。

8. tight screw（紧螺丝）：与loose screw相反，表示螺丝已经拧紧，处于紧固的状态。

9. loosen screw（松螺丝）：与tighten screw相反，表示把螺丝拧松，使其不再紧固。

10. off-centre screw（偏心的螺丝）：这个词表示螺丝的中心不在预期的位置上。

常用短语：

1. fasten the screw tightly

2. screw in a new bolt

3. tighten the screwdriver

4. loosen the screw

5. unscrew the bolt

6. screw the lid on

7. screw the nut onto

双语例句：

1. I used a screwdriver to fasten the new cabinet to the wall. (英语)

2. She screwed in a new bolt with a steady hand. (中文)

3. We need to loosen the screw to take off the old cover. (英语)

4. After unscrewing a few bolts, the box came apart. (中文)

5. He screwed the lid on tight, then sealed it with tape. (英语)

6. The nut had to be screwed onto the bolt very carefully to avoid damaging it. (中文)

英文小作文：

Screws are essential tools in any toolbox, and they come in various shapes and sizes for different tasks. When it comes to fastening things together, screws are very useful because they provide a secure and permanent connection that can withstand various forces and movements.

However, it is important to use the right size and type of screw for the job at hand, as too small or too large a screw can weaken or damage the joint. Additionally, it is essential to tighten screws properly to ensure a strong and reliable connection. If not tightened properly, a screw can loosen over time, leading to further problems and potential damage.

In conclusion, screws are versatile tools that can be used for various tasks, from fastening furniture to building structures. It is essential to use them properly and safely to ensure they perform their job effectively and last for a long time.