1. Span (n.) 礅距; 跨度/一段時間
(v.) (橋、拱等)橫跨, 跨越
Definition: the period of time that sometimes exists or happens
Eg: These changes have occurred over a long time span.
(v.) (橋、拱等)橫跨, 跨越
Definition: the period of time that sometimes exists or happens
Eg: These changes have occurred over a long time span.








