extendable

extendable的音标为：[ɪkˈstendəbl] ，意思是可延展的。

速记技巧：可以结合单词的发音来记忆，e发音为/iː/，单词结尾的d可以联想到“得”，extend意为扩展，因此可以联想到可延展的。

"extendable"这个词的词源可以追溯到拉丁语"extendere"，意为“伸展”或“扩展”。它的变化形式包括过去式"extended"，过去分词"extended"，现在分词"extending"和形容词"extendable"。

相关单词：

1. extension - 扩展，延伸，伸展；扩大；延期

2. extend - 伸展，扩展；延伸，延伸范围

3. extendible - 可扩展的，可伸展的

4. extendingly - 扩展地，延伸地

5. extensible - 可伸展的，可扩展的

6. extensiveness - 扩展性，伸展性

7. extending - 扩展，延伸；扩大范围

8. extensio - 扩展，伸展

9. ex-tension - 前缀"ex-"加上"extension"，表示"超出"或"向外"

10. extendingly - 是一个副词词组，表示方式或状态，通常用于描述动作或过程如何进行或完成。

在英语中，"extendable"这个词通常用于描述可伸缩或可扩展的物体或技术，如可伸缩的表格、可扩展的数据库等。这个词组的使用在许多领域都很常见，包括计算机科学、工程和建筑等。

常用短语：

1. extend a helping hand

2. extend one"s gratitude

3. extend one"s invitation

4. extend one"s support

5. extend one"s sympathy

6. extend one"s invitation to dinner

7. extend one"s hand in friendship

例句：

1. I extended my invitation to attend the party to all my friends.

2. She extended her gratitude to the people who helped her in her time of need.

3. The company has extended its support to the local community by sponsoring a number of charitable events.

4. He extended his hand in friendship to the newcomer, hoping to build bridges of understanding.

5. I hope to extend my sympathy to you during this difficult time.

6. Please accept my apologies for the delay in extending payment.

7. The teacher extended the class an extra 15 minutes to allow for extra practice.

英文小作文：

标题：The Importance of Extending a Hand in Friendship

Friendship is a beautiful and powerful force that can bring comfort and support during difficult times. It is essential to extend a hand in friendship to those who need it, whether it be a helping hand, a listening ear, or a kind word of encouragement. By doing so, we not only build bridges of understanding and empathy, but also strengthen our own sense of connection and belonging.

In today"s fast-paced world, it is easy to become isolated and disconnected from others. However, by extending a hand in friendship, we can break down barriers and create bridges of understanding and support that bring us closer together. It is a simple act that can have a profound impact on those around us, and it is an act that we should always remember to do.