英语词汇“a smoke detector”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	a smoke detector
释义	a smoke detector 基本例句烟雾检测器 The installation of smoke detectors in new residences costs significantly less than the installation of sprinklers.在新住宅中安装烟雾检测器的成本要低于安装喷头的成本。
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