英语词汇“light-second”的翻译、意思、用法、释义-英汉汉英双解词典

单词	light-second
释义	light-second 英'laɪts'ekənd美'laɪts'ekənd COCA²⁸⁰¹³⁶⁺⁵ 基本英英 n.光秒¹⁰⁰ 名词 light second: the distance light travels in a vacuum in one second; approximately 300,000 kilometers
随便看	family sideline production family sidelines family side occupations family Sillaginidae family sillaginidaes family Siluridae family siluridaes family silver family Simaroubaceae family simaroubaceaes family Simuliidae family simuliidaes Family,Single Parent Family,Single-Parent family Sirenidae family sirenidaes family Sisyridae family sisyridaes family Sittidae family sittidaes family Staphylinidae family staphylinidaes family state family-state theory family statistics