Constant-voltage
[电] 恒压
🧩 词语组成解析
🗣️ 情景例句
Now, let's see. Here.
来让我们看看。这个。
Turn down the radio please.
请放低音量。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。