Acceleration polygon
[机] 加速度多边形
🧩 词语组成解析
polygon
['pɔligən]
n. 多边形，多角形;龟裂状;
🗣️ 情景例句
Would you tell me something about your family?
请告诉我一些你的家庭情况，好吗？
It's up in the air.
尚未决定。
Here's another photo of Lily. Look! She's swimming very well.
这儿有莉莉的另一张照片。看！她正在游泳，游得非常好。