extensor

extensor的音标为[ɪkˈstensə(r)]，基本翻译为“伸肌”，速记技巧为“e-s-t-e-n-s-o-r，伸的”。

extensor这个词来源于拉丁语extensio，意为“伸展”。它的变化形式包括过去式extended，过去分词extended，现在分词extensor，形容词extensive。相关单词包括extension，extend，extensive，extensibility，extensometer，extensile等。Extension这个词可以指延伸、扩展，extend这个词可以指伸出、给予，extensive这个词可以指广阔的、广泛的。Extensibility指的是可扩展性，extensometer是测伸仪器，extensile指的是可伸展的。这些单词都与extensor这个词有着密切的联系，描述了物体在空间中的伸展和扩展。

extensor:

1. extensor muscle

2. extensor power

3. extensor reflex

4. extensor tone

5. extensor tendon

6. extensor weakness

7. extensor rigidity

例句：

1. The patient has decreased extensor muscle strength.

病人伸肌力量减弱。

2. The patient has a stiff neck and extensor tone is increased.

病人颈部僵硬，伸肌张力增加。

英文小作文：

When I am feeling tired, I often use my extensors to stretch and relax. It helps me to feel refreshed and rejuvenated. However, sometimes my extensor muscles become sore and I need to rest them for a while. I realize that it is important to use all of my body"s muscles equally to maintain good health and well-being.