Centroid
n. 质心\\n[机] 瞬心线
🗣️ 情景例句
Can we catch a cab here?
在这儿能叫到出租车吗？
Whe angry, count ten before you speak; if very angry, a hundred.
怒时数十再说话，大怒数百方开言。
This immense chasm has been formed by an underground stream which has tunneled a course through a flaw in the rocks.
这个深邃的洞穴是由一条地下暗泉冲刷岩石中的缝隙并使之慢慢变大而形成的。