Someone had fed him a lethal dose of cyanide.有人给他服用了致命剂量的氰化物。He was poisoned with cyanide.他中了氰化物的毒。The police say he swallowed a cyanide capsule to avoid arrest.警察说他为了逃避逮捕就吞了一颗氰化物胶囊。To avoid capture, he swallowed a cyanide capsule.为了不当俘虏,他吞下了一粒氰化物胶囊。