Nonsinusoidal
[电] 非正弦的
🗣️ 情景例句
Mr. Nelson.
Nelson先生。
My brother and I used to go a lot of places together.
我的兄弟和我过去常一起去很多地方。
It is true that during their explorations they often faced difficulties and dangers of the most perilous nature, equipped in a manner with would make a modern climber shudder at the thought,
确实，在探险中他们经常遇到惊心动魄的困难和危险，而他们装备之简陋足以使现代登山者一想起来就胆战心惊。