3325英語網(wǎng) 單詞
lustrum的意思
lustrum
英 ['l?str?m]
美
- n. 五年時間；人口普查
英文詞源
- 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."