upheaval ʌp'hi:vl
释义
n. 举起, 隆起, 大变动, 剧变
英文释义
n. (geology) a rise of land to a higher elevation (as in the process of mountain building)
词形变化
复数: upheavals
BNC词频排名: 8,515 | 当代语料库词频排名: 9,076