That is, smoking pollutes environment by giving much poisonous vapour off into the air.
那就是，吸烟所产生的大量有害气体会污染环境。
That is, smoking pollutes environment by giving much poisonous vapour off into the air.
那就是，抽烟所发生的年夜量有害气领会污染情况。
That is, smoking pollutes environment by giving much poisonous vapour off into the air.
那就是，抽烟所发生的年夜量有害气领会污染情况。
应用推荐