Prematrix
[计] 前置矩阵
🗣️ 情景例句
But what?
但是什么？
Take care and give my by best to your parents.
多保重，代我向你的父母问候。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。