They contrived a mask against poison gas.
他们设计了一种防毒面具。
This gas mask can immunize you against poison gas.
防毒面具能使你免遭毒气袭击。
The use of poison gas was outlawed by international convention.
国际公约规定使用毒气是非法的。
The use of poison gas was outlawed by international convention .
国际公约规定使用毒气是非法的。
Will some poison gas, waste water or solid waste be released from your project?
您的项目向外界排放废气、废水或者废渣吗？
The poison gas blew off from the pipe and endangered the lives of about hundreds.
毒气从管道里喷了出来，危及了几百人的生命。
They'll never get far though, because the gas will eventually poison them.
不过它们也跑不远，因为汽油最终会毒死它们。
They'll never get far though, because the gas will eventually poison them.
不过它们也跑不远，因为汽油最终会毒死它们。
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