leveled out短语⁶⁹⁹⁵⁵ 基本例句 把…弄平；达到平衡；持平 After seven generations, however, the numbers of attractive and average flies had leveled out. 但是，在种群延续七代后，发现普通苍蝇和性感者数量基本相当。 yeeyan The steamroller leveled out the gravel roadbed and then the concrete was poured. 蒸汽压路机把石子路床压平；然后注上水泥。 dictall