Nonsinusoidal
[电] 非正弦的
🗣️ 情景例句
Reading childern's literature is an excellent way for the beginning English speaker to improve.
对于刚刚开始学说英语的人，阅读儿童文学读物是个不错的方法。
Please let me know.
请告诉我一声。
We'll be taking quotations next month.
我们将在下个月接受报价。