Intermodulation frequencies
[电] 互调频率
🧩 词语组成解析
a. 互调
n. 频率（frequency的复数形式）；频数分析；次数分配表
🗣️ 情景例句
What's the weather like in Japan this time of year?
现在日本的天气怎么样？
To wave your arms
振臂，挥手
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。