在一些公共场合中，如公共汽车上、电影院、办公室中……都应尽量遮掩和减少这些令人不愉快的气味。

In some public places, such as bus, cinema, office... Should try to cover up and reduce the unpleasant smell.

youdao

在一些公共场合中，如公共汽车上、电影院、办公室中……都应尽量遮掩和减少这些令人不愉快的气味。

In some public places, such as bus, cinema, office... Should try to cover up and reduce the unpleasant smell.

youdao