Calculuses
微积分, 微积分学, 计算, 演算, 结石, 积石, 牙垢
🗣️ 情景例句
The roads are packed with holiday makers.
路上挤满了度假的人。
A true man and a thief think not the same.
君子和窃贼的思想不同。
How is the new material working out for you?
新原料用得如何？