| 释义 |
DEFINITIVE EXAMPLES 权威例句〔karst〕An area of irregular limestone in which erosion has produced fissures, sinkholes, underground streams, and caverns.喀斯特：由于腐蚀而产生裂隙，落水洞，潜流和洞穴的不规则的石灰岩地区美国传统〔undercurrent〕A current, as of air or water, below another current or beneath a surface.潜流：处天于另一流层下的急流或水流美国传统〔undercurrent〕Beneath the smooth surface of political life, there are powerful and dangerous undercurrents.在日常政治生活平静的表面下存在着强大而危险的潜流。剑桥高阶〔underrun〕An undercurrent.潜流美国传统Beneath the smooth surface of day-to-day political life, one senses powerful and dangerous undercurrents.在日常政治生活平静的表面下，人们感觉到了强大危险的潜流。剑桥国际 |