Centroids
(centroid 的复数) n. 质心\\n[机] 瞬心线
🗣️ 情景例句
I feel as though I have been standing here for 50 days.
可我感觉像是在这里站了50天。
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探询与贵公司建立贸易关系的可能性。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。