Sulfur dioxide is a toxic gas.
二氧化硫是有毒气体。
A substance, such as a toxic gas, or an event, such as drowning, that induces asphyxia.
窒息剂,窒息原因导致窒息的物质,如有毒气体,或一事件,如溺水。
A toxic gas, colorless, odorless, tasteless, and initially non-irritating, is very difficult for people to detect.
是一种有毒气体,无色无味,最初无刺激性,人们难以发现。
应用推荐