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	ping-ponger ping-ponging ping-pong match pin grass pinguecula pinguefying pinguescence pinguescent Pinguicula pinguid pinguidity pinguin pinguite pinguitudinous pingwing pinhead pinheaded pinheadedness pin-heading pin-heel pin-heeled pin-high pin hinge pinhoen oil pinholder

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。