R-f current
[电] 射频电流
🧩 词语组成解析
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
Good wine needs no cries.
好酒无需叫卖。
This is because we feel pain.
这是因为我们能感到疼痛。