Quadro
n. 方形住宅区
🗣️ 情景例句
He'll be back soon.
他很快就回来。
He was out of his mind with grief.
他伤心得精神错乱了。
The eraser goes from one student to another first one way, then another.
橡皮擦从一个学生传给另一个学生－先从这个方向传过去，然后返回来。