exercise bike

exercise bike的音标为：[ɪˈzɪsis baɪk]，翻译为“健身自行车”或“骑行自行车”。

速记技巧：可以将单词拆分记忆，如“ex-er-se-se-cy bike”，这样更容易记住单词的各个部分。同时，可以结合相关运动场景进行联想记忆，如骑行自行车是一项常见的运动方式。

Exercise bike这个词的词源可以追溯到英语单词“exercise”，意为“锻炼”。而“bike”则表示自行车。因此，“exercise bike”可以理解为“锻炼用的自行车”。

这个词的变化形式主要有复数形式“exercise bikes”和过去式“exercised”以及“exercisedly”。

相关单词有：

1. “exercise”这个词本身除了表示锻炼外，还可以表示练习、习题等，相关的单词有“exercise book”、“exercise sheet”等。

2. “bike”除了指自行车外，还可以组成其他单词，如“mountain bike”（山地自行车）、“tandem bike”（双人自行车）等。

3. “laps”是表示锻炼中的圈数或次数的前缀，相关的单词有“lap pool”（环池跑）、“lap exercise”（圈式锻炼）等。

4. “workout”是表示锻炼的名词或动词形式，相关的单词有“weight workout”（举重锻炼）、“yoga workout”（瑜伽锻炼）等。

5. “fitness”是表示身体健康、锻炼的名词，相关的单词有“fitness center”（健身中心）、“fitness equipment”（健身器材）等。

总之，“exercise bike”这个词在英语中是一个常见的锻炼器械名词，其变化形式和相关单词丰富多样，反映了英语词汇的多样性和灵活性。

常用短语：

1. ride an exercise bike

2. cycle on an exercise bike

3. use an exercise bike

4. exercise on an exercise bike

5. stationary exercise bike

6. cardio exercise bike

7. high-intensity exercise bike

例句：

1. I like to ride an exercise bike after work to keep fit.

2. He cycles on an exercise bike every morning for cardio exercise.

3. She uses an exercise bike at home to keep in shape.

4. Exercise on an exercise bike is a good way to lose weight.

5. We bought a stationary exercise bike for the gym.

6. The high-intensity exercise bike is great for building muscle.

7. Exercise bikes are easy to use and portable.

英文小作文：

I enjoy using an exercise bike to keep fit, especially during the winter months when it"s cold and rainy outside. It"s a great way to stay active and get some cardio exercise while staying indoors. I usually set the resistance level to medium and cycle for 20-30 minutes at a time, which is enough to get my heart rate up and sweat a little bit. I find it very relaxing and enjoyable to do this every day, especially when I"m able to listen to some music or watch some TV while I"m exercising. It"s a great way to start or end the day, and it"s a simple, inexpensive way to stay healthy and fit.