Sgm
abbr. spark gap modulator 火花隙调节器
🗣️ 情景例句
Christmas is coming up. Zhao Ming, let me ask you a question.
圣诞节快到了，赵明，我问你个问题。
The author of these books is a great writer.
这些书的作者是位伟大的作家。
Sure. We were in the same class.
当然认识。我们同班呢。