Commutants
换位矩阵
🗣️ 情景例句
I have a book with photos of some homes in that area.
我有一本那个地区房子的照片。
We did it.
干的好！
We realized that they must have become unduly frightened by the rising flood,
我们意识到他们一定是被不断上涨的洪水吓坏了。