英语词汇rollercoastering怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	rollercoastering
释义	rollercoastering 简明释义 v．像过山车一样起伏不定：指情感、经历或情况的快速变化，类似于过山车的上下波动。词源 1 rollercoastering: rollercoaster +? -ing FROM: wiktionary
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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。