Unipolar dynamo
[电] 单极发电机
🧩 词语组成解析
a. 单极的\\n[计] 单极性的
🗣️ 情景例句
we would go down to the beach and catch crabs,
我们走到海边抓螃蟹，
This window is just as wide as that one.
这扇窗户刚好和那扇一样宽。
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。