Centroid
n. 质心\\n[机] 瞬心线
🗣️ 情景例句
Is it finished yet?
行了吗？
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了？
They covered 120 miles in a single night.
他们仅一夜就走了120英里路。