Lustrums
n. （古罗马每五年人口普查后举行的）驱邪仪式, （古罗马的）人口普查, 五年时间( lustrum的名词复数 )
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
To manufacture automobiles
生产汽车
The experts were now fully convinced that the animal was a puma,
专家们如今已经完全肯定那只动物就是美洲狮，