waxed and waned翻译
waxed and waned的基本解释
读音: 美: 英:
周期性变化：周期性地经历各种阶段，如生长和衰老。
例句
Throughout history empires have waxed and waned.历史上各个帝国革故鼎新均有兴衰。The Antarctic Ice Sheet waxed and waned, and global sea level rose and fell.随着南极冰盖冰冻和消融，全球海平面也在降低和升高。
The number of spots on its surface has waxed and waned in cycles that last, on average, 11 years.太阳表面的黑子数在其一般延续11年的活动周期内增增减减。
短语
waned and waxed 时重时轻
0
纠错
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