fluctuation
🇬🇧/ˌflʌktʃuˈeɪʃ(ə)n/ 🇺🇸/ˌflʌktʃuˈeɪʃn/📚 8620六级托福a wave motion; "the fluctuations of the sea"
noun [抽象名词]波动，起伏
Changes in climate before that period caused severe fluctuation in sea level, resulting in the extinction of the dinosaurs.
在此之前，气候的变化导致了海平面的剧烈波动，恐龙因此灭绝。
- fluctuation 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 14 The Butterfly Effect fluctuation 名词: 起伏，波动
来自fluctuate(v. 波动)
单词造句:
- 网友用“Fluctuation”造句精选
- Changes in climate before the Cretaceous period caused severe fluctuation in sea level, resulting in the extinction of the dinosaurs. 白垩纪以前的气候变化导致了海平面的剧烈波动，引发了恐龙的灭绝。