词汇“河下采煤”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	河下采煤
释义	河下采煤河下采煤[hé xià cǎi méi]1.■underriver mining
随便看	flash by flash card flash chamber flash coat flash coating flash compressor flash-cook flash cooling flashcube flash cup flash deaeration flash distillation flash drier flash drum flash-dry flash dry flash dryer flash drying flashed brick flashed glass flashed green flashed lunar white flashed opal flashed vapour flash effect

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