砒霜是毒药.Arsenic is a poison.它们和氰化无物和砒霜一样致命.They're as deadly as cyanide or arsenic.比如说,她那次买老鼠药 、 砒霜的情况.Like when she bought the rat poison, the arsenic....
On the other hand, at greater distances , only those most easily ignitable will catch fire.另一方面, 在距离较远的地方, 只有那些容易燃烧的材料才会着火.Clothing which is fire - resistant in air maybe readily ignitable in oxygen - enriched atmosphere...