Sohm
abbr. self-oscillating harmonic mixer 自激振荡谐波混频器
🗣️ 情景例句
Why don't we see a movie together this weekend?
这周末我们一起去看电影好吗？
The thunder claps really scare the children.
打雷的声音真的会吓坏小孩子的。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？