Centroid
n. 质心\\n[机] 瞬心线
🗣️ 情景例句
Chances are they'll give in.
他们也许会做出让步。
Wasn't he a little bigger than you?
他不是块头比你大一些吗？
These days we use a thermos , said Li Lei.
“如今用的是热水瓶了，”李磊说。