[ C usually singular ] the period of time that sometimes exists or happens一段时间
past simple ofspin (spin 的过去式)
[ T ] -nn- to exist or continue for a particular length of time(时间)持续,跨越
[ T ] -nn- If a bridge spans a river, it goes from one side to the other.横跨
noun¹
noun²
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切換為繁體中文