Adim
交流放大法（Alternating Direction Implicit Method ）
🗣️ 情景例句
I haven't had a minute to relax all day.
我今天连一分钟都没休息。
Which one is more economical?
哪一个是比较经济的？
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。