| 释义 |
nouna day, varying in date but always in the spring, observed in certain states of the U.S. by the planting of trees. Origin of Arbor DayAn Americanism dating back to 1870–75 Words nearby Arbor Dayarbitress, Arblay, Arblay, d', arbor, arboraceous, Arbor Day, arboreal, arbored, arboreous, arborescent, arboretum Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for Arbor Day |