fluctuations
释义
n. 起伏现象;变动;波动(fluctuation的复数)
英文释义
n a wave motion
n an instance of change; the rate or magnitude of change
n the quality of being unsteady and subject to changes
词形变化
原型: fluctuation 原型变体: s
BNC词频排名: 0 | 当代语料库词频排名: 0