Gdo
abbr. grid-dip oscillator 栅陷振荡器; gun direction officer 枪炮指挥军官
🗣️ 情景例句
It was a pleasant surprise.
那是个惊喜。
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
I can't have been.
我不会开得那么快的。