词汇“重重困难”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	重重困难
释义	重重困难重重困难[chóng chóng kùn nán]1.■numerous difficulties; one difficulty after another; thick-and-thin
随便看	filter feeder filter feed tank filter fineness filter flask filter freezing filter function filter glass filter glass frame filter hood filter house filter humus filter hut filter impedance compensator filtering filtering algorithm filtering and prediction theory filtering apparatus filtering basin filtering bed filtering centrifuge filtering combination filtering compartment filter(ing) crucible filtering earth filtering effectiveness

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