Arconograph
电弧稳定性测定仪
🗣️ 情景例句
What are you talking about?
你在说什么呀？
Providence is always on the side of the strongest battalions.
天公总是佑强者。
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！”