相关单词近义词 flatness 平坦, evenness 平均, smoothness 柔滑, planeness 平面度, uniformity 一致, regularity 规律性临近词Levelut, level, level analyzer, Level Evolving, levelling line, leveling valve, leveling plate, levelling rule, level as a die, level premiums, level interval, level checking 返回 levelness