词汇“三九天”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	三九天
释义	三九天三九天[sān jiǔ tiān]1.■the third nine-day period after the winter solstice -- coldest days of winter
随便看	counter-flow jet counter-flow mixer counterflow mixing counterflow principle counterflow rapid action mixer counterflow regenerator counterflow sand classifier counter-flow spray drier counterflow vibrating screw feeder counterfoil counterfoil book counterforce counterfort counter fossula counter freezer counter gambit counter-gangway counter gas counter gauge counter gear countergirl counterglow counter-grade siding counter-guard counter hand

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