Echelle
阶梯(分级)光栅
🗣️ 情景例句
Will you be my bride?
你能做我的新娘吗？
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
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！”