“氰化物”用英语怎么说

警察说他为了逃避逮捕就吞了一颗氰化物胶囊。The police say he swallowed a cyanide capsule to avoid arrest.有人给他下了致命剂量的氰化物。Someone had fed him a lethal dose of cyanide.氰化物可用来杀害虫.Cyanide is used to kill insects....