单词	unsprung
释义	unsprung /ʌnˈsprʌŋ / adjective Not provided with springs: an antiquated, unsprung settee... A mattress on an unsprung base (including fixed-slat bases) should last about 10 years. He sat upon the unsprung bed and looked across the cell. Try an alternative bed-base and unsprung mattress, preferably with natural materials.
随便看	arboretum arboricultural arboriculture arboriculturist Arborio arborist arborization arborvirus arbor vitae arbour arboured arbovirus Arbresh Arbus, Diane Arbuthnot, John arbutus Arbëresh Arbëreshë arc arcade arcaded Arcadia Arcadian arcading Arcady

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。