spring equinox編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看spring equinoxspring equinox — 名詞名詞1. the time when day and night are equal in length, marking the beginning of spring1.名詞釋義春分the time when day and night are equal in length, marking the beginning of spring例句The spring equinox usually occurs around March 20th.