At certain levels, Pooler Fire Chief Wade Simmons told reporters Wednesday, carbon dioxide can "render you unconscious in a very short period of time."

Wade Simmons周三还告诉记者，当达到特定水平时，二氧化碳会“在短时间内使人失去意识”。

youdao

At certain levels, Pooler Fire Chief Wade Simmons told reporters Wednesday, carbon dioxide can "render you unconscious in a very short period of time."

Wade Simmons周三还告诉记者，当达到特定水平时，二氧化碳会“在短时间内使人失去意识”。

youdao