Multifrequency
多频的, 复频的, 宽频带的
🗣️ 情景例句
Anything interesting happening?
有什么有趣的事情发生吗？
He alone is happy who commands his passions.
只有控制感情的人，才会幸福。
It appears to be a true story.
这故事似乎是真的。