arch key

arch key 的音标是[ɑːtʃ ɪki]，翻译为“拱形键”或“关键”。速记技巧是使用音译方法来记住这个单词的发音。可以考虑将arch key分解为“啊吃音记”，其中“啊”可以代表“arch”（拱形）的发音，而“吃音”可以代表“key”（键）的发音。通过多次重复和联想记忆，可以有效地记住这个单词。

Arch key这个词的词源可以追溯到拉丁语“arch”这个词，意思是“主要的”或“首要的”。它的变化形式主要有名词形式arch和形容词形式archaic。

相关单词：

arch：可以作为名词表示弓形的东西，也可以作为形容词表示弯曲的，或者表示主要的，首要的。例如单词archenemy（主要敌人），archrival（主要对手），archway（拱形物）等。

archaic：表示古老的，过时的，或者表示在某种程度上保留着古老特性的。例如单词archaism（古词，古语），archaized（经过古典化改造的），archaicly（古典式地）等。

这些单词可以用于描述历史、文化、语言、艺术等多个领域。它们可以帮助我们更好地理解历史和文化背景，也可以帮助我们更好地欣赏艺术作品。

以上内容仅供参考，建议查阅专业的英语词典获取更精准的信息。

常用短语：

1. arch enemy 死敌

2. arch back 退后一步

3. arch bridge 拱桥

4. arch support 拱形支撑

5. arch in 弓进

6. arch up 拱起

7. archived 存档的

例句：

1. He is the arch enemy of our class.

2. She archived all her old photos.

3. The bridge is supported by arch supports.

4. He was forced to arch back in his chair to avoid hitting his head.

5. She archived her sorrows and moved on with her life.

6. The bookshelf is made of wooden arch shapes.

7. The document has been archived for future reference.

英文小作文：

Title: The Arch Bridge

The arch bridge is a unique structure that has captivated people"s imagination for centuries. It is a symbol of engineering brilliance and a testament to the power of nature. The bridge, which spans a river or valley, allows people to cross over without interfering with the natural flow of water. It is a graceful and elegant structure that adds beauty to the landscape.

Arch bridges have played an important role in history, serving as a critical link in transportation routes and connecting communities. Today, they are still used for various purposes, including pedestrian and bicycle traffic, and are a popular destination for tourists and photographers.

The arch shape provides stability and strength to the bridge, while also allowing for a smooth and comfortable passage for those who cross it. It is a versatile structure that has found applications in various fields, from architecture to engineering, and continues to inspire designers and builders around the world.