Centroid of area
[机] 面心
🧩 词语组成解析
n. 质心\\n[机] 瞬心线
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
You look as fit as a fiddle.
你看起来非常健康。
They that marry in green,their sorrow is soon seen.
年纪轻轻就结婚，为时不久便悔恨。
That's the trouble, vicar,' answered Bill.
“问题就在这里，牧师，”比尔回答说。