Epimatrix
外基质
🗣️ 情景例句
Well, do we have a date?
怎样 ，我们算是约定了吗？
The weather has been hot so far this summer.
到目前为止，今夏天气一直很炎热。
This was known as panning for gold.
这就是人们所熟知的“淘金”。