Centroids
(centroid 的复数) n. 质心\\n[机] 瞬心线
🗣️ 情景例句
I sold it to the present owners.
是我把它卖给了现在的主人。
Two of a trade seldom agree.
同行是冤家。
and that their rims are clean and dry.
瓶口清洁干燥。