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
Oh, that reminds me.
噢 ，倒提醒了我。
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
How is the new material working out for you?
新原料用得如何？