Verboten, at least on "bad air" days. They kick up dust.

严禁使用，至少在空气质量差的那几天，会产生扬尘。

youdao

Verboten, at least on "bad air" days. They kick up dust.

严禁使用，至少在空气质量差的那几天，会产生扬尘。

youdao