Prematrix
[计] 前置矩阵
🗣️ 情景例句
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
How about feed-back from your retailers and consumers?
你们的零售商和消费者的反映怎样？
Sure I was. I'll never forget that.
我当然在那儿了。我永远都不会忘记那次地震。