Hfc
abbr. [电]高频电流（high-frequency current）
✅ 同义词
🗣️ 情景例句
What's your impression of China?
你对中国印象如何？
Time does not bow to you,, you must bow to time.
必须抓紧时间。
The most wonderful piece of machinery on show was Nasmyth's steam hammer.
其中最奇妙的是内史密斯的蒸汽锤。