1·It's a name spinner from Domain Tools.
它的名字纺纱机从域的工具。
2·A spinner who has thought only of the loom, the dinner pail, the bed, and then the loom again - this spinner might drink some on a Sunday and come across a marsh lily.
一个从来只想到纺纱机、饭盒、床，然后又是纺纱机的纺织工人，——这样的一个人说不定某个星期天喝了几杯酒，见到了沼泽地里的一朵百合花。
1·To use graphics instead of text to express the open and closed states, alter the code that changes the innerHTML value of the spinner object to specify an image tag instead of text.
为使用图形取代文本来表示展开和关闭状态，更改代码，改变微调控制项对象的innerhtml值，使其指定一个图像标记而非文本。