R-f current
[电] 射频电流
🧩 词语组成解析
🗣️ 情景例句
When you understand the cultural background, you can better use the language.
当你了解了文化背景，你就能更好地运用语言。
She hates boxing.
她讨厌拳击。
Most of North and South China will have a cold wet day.
华北、华南大部分地区将寒冷潮湿。