Polyphase
a. 多相的\\n[医] 多相的
🗣️ 情景例句
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
I tried several times to call, but there is no answer.
我打了几次，但是没有人回答。
How much is the pen?
这支笔多少钱？