Quadratics
n. [数]二次方程式论
🗣️ 情景例句
How were your scores in university?
你大学时的成绩如何？
How much do you know about the works of Henry Wadsworth Longfellow?
你对亨利·朗费罗的工作知道多少？
The situation seemed hopeless and he knew his life was in danger.
这种情况看来是毫无希望了，他知道他有生命危险。