Quadratic
a. 二次的\\nn. 二次方程式
🗣️ 情景例句
Can you tell me something about the student body?
谁是学生会主席？
The work shows the workman.
什么匠人出什么活。
Paw prints were seen in a number of places and puma fur was found clinging to bushes.
在许多地方看见爪印，灌木丛中发现了粘在上面的美洲狮毛。