Divided difference
[计] 均差, 除法差分
🧩 词语组成解析
a. 分开的
🗣️ 情景例句
Don't the flowers smell wonderful?
花儿闻起来好香， 不是吗？
Can you afford the expense?
你出得起这笔费用吗？
Don't you usually come to school by bike?
你不是常骑自行车到学校吗？