“毒气”造句

这些毒气会严重损害患者的呼吸系统。
These gases would seriously damage the patient's respiratory system.

毒气喷出来,危及几百人的生命.
Poison gas blew off and endangered the lives of hundreds of persons.

敌人居然使用了毒气.
The enemy went so far as to use poison gas.