?梯级跌流
... cascading event 串联事件 cascading flow 梯级跌流 cascading folw 梯级跌水 ...
The cascading regulatory decrees and an avalanche of government largesse will now flow the other way down K Street.
FORBES: Democrats Are About To Be Doubly Disappointed
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。