英语词汇忽大忽小是什么意思，忽大忽小的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	忽大忽小
释义	DEFINITIVE EXAMPLES 权威例句〔undulate〕To increase and decrease in volume or pitch as if in waves.忽大忽小，忽快忽慢：在音量或音调高低上像波一样增加或减少美国传统
随便看	explementary angle explesion welding expletiae expletive expletive expletive expletive expletives expletory explicable explicable explicable explicandum explicandum explicans explicans explicate explicate explicate explicate explicates explicating explicating explicating explicatio

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