Three-term recurrence
[计] 三项递归, 三项递推
🧩 词语组成解析
three
[θri]
num. 三;三个;第三（章，页等）;
n. 三岁;三个人[东西];三，三个;
adj. 三的;三个的;
recurrence
[[ri'kʌrəns]]
n. 再现, 再发生, 反复, 循环\\n[医] 复发, 再发
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
Comets to appear
彗星出现了
The tree has grown against a warm wall on a sheltered side of the house.
那棵树是靠着房子有遮挡的一面暖墙生长的。