Gdos
(gdo 的复数) abbr. grid-dip oscillator 栅陷振荡器; gun direction officer 枪炮指挥军官
🗣️ 情景例句
All right. Is...is Susan coming?
好吧， Susan来吗？
It's a pencil.
那是一枝铅笔。
Yes, he did.He telephoned at nine o'clock.
是的，打了。他在9点钟又打电话。