Continuous current generator
[电] 直流发电机
🧩 词语组成解析
🗣️ 情景例句
The first word is snow.
第一个字是"snow。
We used to have a lot of interesting friends.
我们过去常有很多有趣的朋友。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。