tropical switch

例句：

1. 1. The tropicalswitch is a device that can automatically adjustthe temperature in a room.
   热带开关是一种可以自动调节房间温度的设备。
2. 2. The tropical switchwas designed to save energy and reduce waste.
   热带开关的设计旨在节省能源和减少浪费。
3. 3.The tropical switch was used in many differentapplications, including air conditioning and heating systems.
   热带开关在许多不同的应用中被使用，包括空调和供暖系统。