error message below
下面的错误信息
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Below the button is an area for an error message.
按钮的下方是一个错误信息区。
youdao
We also saw a brief demo of the prototype application, and sure enough, it showed us when an LED block was placed backwards with an error message -- you can see it in action in the video below.
ENGADGET
应用推荐
模块上移
模块下移
不移动