1.I should fancy it was prussic acid, as she seems to have died instantaneously.
我估计是氢氰酸，因为她好象是立刻断气的。
2.The melancholy of it! As if old Euclid had stood up on his hind legs and swallowed prussic acid.
它演奏的调子是那么悲哀，似乎老欧几里得用后腿站着吞下了氢氰酸。
3.When the seeds of cherries are crushed, chewed, or even slightly injured, they produce prussic acid (hydrogen cyanide).
当樱桃的种子被压碎，咀嚼，甚至只是轻微的弄破，它们都会产生氢氰酸。