slide switch

• 滑动开关

slide switch的用法和样例：

例句

1. We've got one of those doors in the kitchen that slide open.
   我们厨房里装了那种可滑动开关的门。
2. The wearer of such glasses could change the focus by sliding a switch along one arm of the frame.
   带这种眼镜的人通过调整一只眼镜腿上的滑动开关可以改变焦距。