英语词汇“long-life lamp”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	long-life lamp
释义	long-life lamp long-life lamp Any lamp type having a design life longer than the conventionally set value for its general class; an incandescent lamp of this type provides lower luminous output than a standard lamp of the same wattage.
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