Constant-current dynamor
[电] 恒流电机
🧩 词语组成解析
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
You 're lovelier than your pictures .
你比你的照片可爱多了。