a switch
网络释义
false indication of a switch 道岔错误表示
flash a switch 按下按钮
lay a switch 铺设道岔
Adjust a switch 调节一个开关
Through a switch 通过交换机
Regulating a switch 调节一个开关
a switch went off 出了一些问题
flick a switch 按开关
Simply press a switch 只需要按一个开关
A SWITCH IN TIME 及时转攻
双语例句原声例句权威例句
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He flicked a switch and all the lights went out.
他啪的一声按了下开关，灯全熄了。
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That was in the days before electricity was available at the flick of a switch.
那是在过去，还没有到开关一响就有电的时代。
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Let's hope they're wise enough not to be fooled by a machine that claims to determine truthfulness at the flip of a switch.
让我们希望他们足够聪明，不要被一个声称只需按动开关就能确定真实性的机器愚弄。
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"For a couple hundred years we've had names which have switched gender but they almost always switch from male to female.
VOA: special.2009.07.06
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But... Or say that the car is hurtling towards a switch that will drop the trap.
但是。。。或者是列车飞驰而来时,正好可以触发活门开关。
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It's a switch that from outside can be used to change the life of a cell.
这种来自外源的变化能够改变细胞的状态
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