单语范例（未经PONS编辑处理）
Suspicious purchases at other times and places included prussic acid and arsenic.
www.northumberlandtoday.com It is certain that he signed a chit for the prussic acid and chloroform the morning of her death, telling the housekeeper it was for the dog.
www.telegraph.co.uk Fresh growth of grass is sometimes high in prussic acid content and can cause poisoning of grazing livestock.
en.wikipedia.org He was eventually discovered and in 1947 was on the verge of deportation, when he bit on a hidden capsule containing prussic acid, in garda custody.
www.herald.ie Like the utilisation of highly concentrated liquid prussic acid, the pot method has disadvantages.
en.wikipedia.org