从化工厂熊熊烈火中泄漏出团团有毒气体。
Clouds of toxic fumes escaped in a huge chemical factory blaze.
他同时猜测粘液能够保护细菌免受有毒气体的侵害。
He also speculates that slime could protect bacteria from high levels of toxic gas.
如果机舱里有烟雾，把身体放低到烟雾与有毒气体的下面爬行，这样你能在你离开飞机前保持呼吸。
If there's smoke in the cabin, get low and crawl below the level of the smoke and toxic fumes, so you can breathe until you get out of the plane.
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