Elliptic difference equation
[计] 椭圆差分方程
🧩 词语组成解析
elliptic
[[i'liptik]]
a. 椭圆形的
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
The hardest thing to learn is to be a good loser.
最难学的一点是做一个输的起的人。
but on the second, I applied myself assiduously to the task.
不过，新年第二天，我全力以赴地照着去做了。