Matrix selection
[计] 矩阵选择
🧩 词语组成解析
🗣️ 情景例句
What are we having?
我们吃些什么？
I cooked breakfast for the family.
我为一家人做早餐。
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。