Nonsinusoidal
[电] 非正弦的
🗣️ 情景例句
Many kings and emperors used silver chopsticks to see if their food was poisoned.
许多帝王用银制的筷子以检查他们的食物中是否被人投了毒。
Where are you from?
你来自哪儿？
Have you taken your medicine today?
你今天吃药了吗？