Wire the thermometers up to trigger off an alarm bell if the temperature drops.
把温度计的电线连接上，当温度下降时，就会触发警报。
The double-click property is used to trigger page transitions by use of a cross-page wire and is less common.
通过跨页面连接，双击属性可用于触发页面过渡，但不常见。
The double-click property is used to trigger page transitions by use of a cross-page wire and is less common.
通过跨页面连接，双击属性可用于触发页面过渡，但不常见。
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