Complex variables
[电] 复变量
🧩 词语组成解析
n. 变量
🗣️ 情景例句
I wish I had the recipe.
我真希望我有份菜谱。
Rear sons for help in old age; and store up grains against famine.
养儿防老。
As the parents had five children, life was a perpetual struggle against poverty.
家里已有5个孩子，全家人常年在贫困中挣扎。