| 单词 | 按一下开关 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔BETTER〕This vastly improved information system means that doctors can see patients’ medical histories at the flick of a switch. 这个经大幅改进的信息系统意味着医生只要按一下开关就可以查看病人的病历。朗文写作活用〔button〕The windows slide down at the touch of a button.按一下开关，窗户便落下来。牛津高阶〔flick〕All this information is available at the flick of a switch(= by simply turning on a machine).这所有的信息只需按一下开关便可到手。牛津高阶〔flick〕Heat is available at the flick of a switch (= instantly).轻轻按一下开关，马上就供热了。牛津搭配〔flick〕I can shut off all the power in the building at the flick of a switch .只需按一下开关，我就能关闭大楼的所有电源。朗文当代 |
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