Gdo
abbr. grid-dip oscillator 栅陷振荡器; gun direction officer 枪炮指挥军官
🗣️ 情景例句
Yup.
是的。
Have I made myself clear?
我讲明白了吗？
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”