Central difference operator
[计] 中心差分算子
🧩 词语组成解析
🗣️ 情景例句
It looks inviting.
它看起来很令人食欲大开。
I will be visiting London in March.
我将在三月份访问伦敦。
In the process, he enjoyed himself thoroughly and kept telling everybody how much he hated hospitals.
在晚会上他尽情娱乐，一再告诉大家他是多么讨厌医院。