Centroid vector
[计] 质心向量, 分类向量
🧩 词语组成解析
n. 质心\\n[机] 瞬心线
🗣️ 情景例句
Please excuse me. I'm very sorry.
请原谅我， 我真的很不好意思。
He snatched the purse and the ladder, and ran away.
他抢了手提袋和梯子，逃走了。
He would invent fanciful names on the spot.
他会当场编造出一些稀奇古怪的货名。