Chessboard matrix
[计] 棋盘矩阵
🧩 词语组成解析
n. 西洋象棋盘
🗣️ 情景例句
Oh, how do you do, Xiao Fu. This is Mary.
哦，你好，小付。我是Mary。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
We would've called a taxi if Liz hadn't offered us a ride home.
假如李兹不送我们回家，我们就打的了。