Sohm
abbr. self-oscillating harmonic mixer 自激振荡谐波混频器
🗣️ 情景例句
Good afternoon. What's the trouble?
下午好。有什么不舒服吗？
My aunt will come to live with me for some days.
我阿姨会来和我住一些日子。
When the balloon was over the station, the pilot saw one of the men taking photographs.
当气球飞临基地上空时，飞行员看见有一个人在拍照。