Quadratics
n. [数]二次方程式论
🗣️ 情景例句
Good.
好。
The shore man is carrying a heavy load.
码头工人在搬运沉重的东西。
I immediately embarked on an experiment which, even though if failed to get rid of the ants, kept me fascinated for twenty-four hours.
我当即动手作了一项试验，这项试验尽管没有使我摆脱这些蚂蚁，却使我着迷了24小时。