Gdo
abbr. grid-dip oscillator 栅陷振荡器; gun direction officer 枪炮指挥军官
🗣️ 情景例句
Sorry.
对不起。
He gave her his word that he would never be late again.
他向她保证，绝不再迟到。
He was just able to lie down on the ground, but could not stand up.
他只能躺在地上，但不能站起来。