单词	quadratic zero
释义	quadratic zero 二次零点
随便看	hard to manage the small peasant economy hard tone hard-to-open hard tooth tissues hard top hardtop hard-top hard top container hard-to-please hard to please hard-top minibus hard-topped hard-topped highway hard-topping hard-to-pronounce hardtops hard-tops hard-to-reach hard to reach hard-to-read hard-to-refuse hard-to-resist hard to resist hard to say hard-to-sell 君不见昔时吕向美人赋君不见晋朝羊公一片石君不见沙场征战苦君不见沙场征战苦君不见沙场征战苦君不见空墙日色晚君不见管鲍贫时交君不见走马川君不见走马川君不见金粟堆前松柏里老朽老来老松老梅老樹老残老母老熟老父老爺