Centroid
n. 质心\\n[机] 瞬心线
🗣️ 情景例句
Do you want to play?
你们想玩吗
Like father,like son.
有其父，必有其子。
Relatively few people are prepared to sacrifice holiday time for the pleasure of travlling by sea.
没有多少人会为享受坐船旅行的乐趣而牺牲假期的时间。