| 单词 | smoke detector |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔MUST/DON'T HAVE TO〕Smoke detectors are compulsory in all new buildings. 所有新建筑物内都必须安装烟雾探测器。朗文写作活用〔NEED/NECESSARY〕He accused the local council of allowing a needless tragedy, through a policy of not fitting smoke detectors to council houses. 他指责地方议会不在市建住房里安装烟雾报警器的政策酿成了一场不必要的悲剧。朗文写作活用〔advocate〕The report advocated that all buildings be fitted with smoke detectors.报告主张所有的建筑物都应安装烟火探测器。牛津高阶〔advocate〕The report advocated that all buildings should be fitted with smoke detectors.报告主张所有的建筑物都应安装烟火探测器。牛津高阶〔cheaply〕Smoke detectors are cheap and easy to put up.烟雾报警器既不贵又易于安装。柯林斯高阶〔cheap〕Smoke detectors are cheap and easy to put up.烟雾报警器价格便宜, 容易安装。外研社新世纪〔defence〕The first line of defence is a smoke detector.第一道防线是烟雾探测器。朗文当代〔fix〕Smoke detectors should be fixed to the ceiling.烟雾探测器应该固定在天花板上。麦克米伦高阶〔regulation〕Smoke detectors must be installed to comply with fire regulations.遵照消防条例必须安装烟雾探测器。麦克米伦高阶They installed smoke detectors in every room to comply with building regulations.为了符合建筑条例，他们在每个房间都安装了烟雾探测器。牛津商务This tragedy could have been avoided if they'd had a smoke detector.如果他们有烟雾警报器的话,这个悲剧便可以避免。剑桥国际 |
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