acidic gas

例句：

1. 1.The factory emits a lot of acidic gas during the production process.
   工厂在生产过程中排放了大量的酸性气体。
2. 2.This chemical can react with acids to produce an acidic gas.
   这种化学物质可以与酸反应产生酸性气体。
3. 3. The acidic gas is harmful to human health and the environment.
   这种酸性气体对人类健康和环境有害。