| 单词 | fluctuation |
| 例句 | fluctuation noun •a natural fluctuation in temperature:variation, change, shift, alteration, swing, movement, oscillation, alternation, rise and fall, seesawing, yo-yoing, instability, unsteadiness. ANT stability. |
| 随便看 |
英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。