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	rectifying column rectiline rectilineal rectilinealization rectilinear rectilinearisation rectilinearism rectilinearity rectilinearization rectilinearly rectilined rectilineous rectiserial rectitude rectitudinous rectius recto rectocele rectopexy rector rectoral rectorate rectoress rectorial rectorite

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。