Cách làm cho bạn:
I want my RoboVacuum to have a bacterial filter. First, you press it. Then it can filter the air after vacuuming.
4. What other buttons do you want RoboVacuum to have? Add them to the picture below and tell your friend about them.
Example: I want my RoboVacuum to have a Timer button on the top. First, you press it. Then, you set the time by pressing the minutes and seconds buttons on the right.
I want my RoboVacuum to have a bacterial filter. First, you press it. Then it can filter the air after vacuuming.
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