hydrogen cyanide

hydrogen-cyanide的词性：
n.（名词）

1. A colorless, volatile, extremely poisonous flammable liquid, HCN, miscible in water and used in the manufacture of dyes, fumigants, and plastics. It becomes a gas at 26⁼C.
氰化氢：一种无色，挥发的，剧毒的可燃性液体化学式HCN，易溶于水，用于生产染料，塑料，熏蒸消毒剂在摄氏26度挥发为气体