Ployphase transformer
[电] 多相变压器
🧩 词语组成解析
🗣️ 情景例句
He's working with me during the summer months as an intern.
在夏天的这几个月到我这里来当实习生。
How much is a one-way ticket?
单程车票多少钱一张？
No, thank you.
不了，谢谢。