Staircase structure
[计] 阶梯结构
🧩 词语组成解析
🗣️ 情景例句
Let's go to the fraternity party.
咱们去兄弟会吧。
I particularly like English literature.
我对英国文学情有独钟。
Duck your head as you go through the door there.
经过那儿的门时，请将头放低。