解释
- n. 五年时间；人口普查
※ 提供单词"lustrum"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。
英文词源
- lustrum (n.)
- (plural lustra), "purification of the Roman people every five years," 1580s, from Latin lustrum, perhaps from root of luere "to wash," related to lavere (see lave). Or [Watkins, Klein] from PIE *leuk-stro-, from base *leuk- "light, brightness."