Centroidal
重心的
🗣️ 情景例句
let me give you some additional thoughts and ideas I have.
让我提出一些另外的想法。
Sorry, Mr. Green can't see you now.
对不起，格林先生现在不能见您。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。