Centroid
n. 质心\\n[机] 瞬心线
🗣️ 情景例句
It's in the right-hand drawer, next to the bottle openers.
在右边的抽屉， 就在开瓶器旁边。
We'd like to recommend our new home health monitor.
我们想推荐我们新的家庭健康监测器。
The holes are only borings, less than a foot in diameter.
这些洞只不过是一些钻孔，直径不到1英尺。