acute arch的音標是/??t?k ɑ?t?/，基本翻譯是銳角弓，速記技巧可以考慮用字母組合記憶。

Acute arch的英文詞源是拉丁語“acuus”，意為尖銳的、刺人的。

變化形式：

1. acute adj. 尖銳的，刺人的

2. acuteness n. 尖銳，敏銳

相關單詞：

1. acuity n. 敏銳，銳利

2. sharp adj. 尖銳的，鋒利的

3. prick n. 刺，戳 v. 刺，戳

4. puncture v. 刺破，戳破

5. acute angle n. 銳角

6. acute crisis n. 緊急危機

7. acute pain n. 劇烈疼痛

8. acute illness n. 急性疾病

9. acute infection n. 急性感染

10. acute angle arch 銳角拱形結構

短語：

1. acute angle

2. acute arch

3. acute-angled

4. acute-arching

5. acute-arch

6. acute arching

7. acute-arching process

例句：

1. The acute arch of the foot supports our weight on the ground.

2. The acute angle of the elbow is a key feature of a punch.

3. The acute arch of the back is essential for good posture.

4. The acute-arching of the neck is necessary for maintaining eye contact.

5. The acute-arching process of the spine is a natural part of aging.

6. The acute angle of the blade cuts through the air with ease.

7. The acute-arching of the vocal cords creates sound vibration.

英文小作文：

Acute Arch and its Importance in Life

Acute arch is a fundamental feature of our body that plays a crucial role in various aspects of our lives. From supporting our weight on the ground to maintaining eye contact, to vibrating vocal cords that create sound, acute arch is essential. It is also a key component of good posture, which is essential for maintaining physical and mental well-being. However, with age, the spine undergoes an acute-arching process that can lead to various back problems. Therefore, it is essential to maintain good posture and exercise regularly to maintain healthy acute arch. Understanding and respecting our body"s natural architecture is key to living a healthy and fulfilling life.