Calculuses
微积分, 微积分学, 计算, 演算, 结石, 积石, 牙垢
🗣️ 情景例句
Great! It's a date.
太好了！ 就说定了。
I often take a bath at night.
我常常在晚上洗澡。
It was not that I actually remembered anything at all.
这倒并非是我背熟了地图，