epact /'i:pækt/ 📖 中文释义 [天] 岁首月龄,闰余 🔗 释义中的汉语词 闰余 📘 English Definition(英文释义) n. The moon's age at the beginning of the calendar year, or thenumber of days by which the last new moon has preceded the beginning ofthe year. ← Epacris impressa E 字母词表 epactal →