Subharmonic
[电] 次谐波
🗣️ 情景例句
Well, wouldn't you know it?
嘿，你想知道这么件事吗？
Who loseth liberty loseth all.
失去自由即失去一切。
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。