Quadratic function
[计] 二次函数
🧩 词语组成解析
a. 二次的\\nn. 二次方程式
🗣️ 情景例句
Can you wire me some money? I'm broke.
你能给我汇点儿钱吗？我身无分文了。
Who is the president of this republic?
谁是这共和国的总统？
Bruce consulted the map once more and told us that the village was now only fifteen miles away.
布鲁斯又看了一眼地图，告诉我们那座村庄离我们只有15英里了。