Diagonalization
对角化; 对角线化
🗣️ 情景例句
Not Grandpa.
爷爷不是这种人。
We have thirty minutes to kill.
我们有三十分钟空闲时间。
They sighed and cried out for more water, but food and water were only given out once a day.
他们叹息着，嚷着要水喝，而水和食物每天只发放一次。