英语词汇“blue cap”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	blue cap
释义	blue cap blue cap [′blü ‚kap] (mining engineering) The characteristic blue halo, or tip, of the flame of a safety lamp when firedamp is present in the air.
随便看	aacrao aacrb aacrc aacre aacrii aacrl aacrp aacrs a-acs aacs aacsa aacsb aacsc aacscedr aacsd aacse aacs la aacsla aacsn aacsp aacsr aact aacta aactd aacte

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