Centroid of volume
[计] 体积质心
🧩 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];
🗣️ 情景例句
I need a haircur, what would you recommend?
我要剪个发，你有什么好建议？
Please send your report to me at the office by Monday.
请于周一以前将报告送到我的办公室。
We can't decide who should open it first.
我们难以决定谁先打开礼物包。