Centroids
(centroid 的复数) n. 质心\\n[机] 瞬心线
🗣️ 情景例句
What was that?
你说什么？
To race
竞争
What a pity! Never mind. We must get together some other time for a chat.
真可惜！不过不要紧。我们必须找个时间聚一聚、聊一聊。