| 释义 | fast day noun
 Etymology: Middle English faste day, from faste fast + day — more at fast VI
 : a day appointed for fasting and prayer often as a means of invoking the favor of God: as
 a. capitalized  : a day usually in the spring appointed by the magistrates and governors of some of the New England colonies and states as a holiday for the purpose of fasting and prayer
 b.  : such a legal holiday often in the summer observed in Scotland
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