Centroids
(centroid 的复数) n. 质心\\n[机] 瞬心线
🗣️ 情景例句
What is language for?
语言到底是用来干什么的？
His house is in a convenient place, near the station.
他的家在车站附近，是一个方便的地方。
What did you do at the meeting?
你们在会上做什么呢？