Centroids
(centroid 的复数) n. 质心\\n[机] 瞬心线
🗣️ 情景例句
How many days will it take for my mail to reach its destination?
我的信件到达目的地要用几天？
Do you like water-skiing?
你喜欢滑水？
It's up to you.
由你决定。