Plant poisons, from digitalis to curare, are routinely employed as drugs.

一些植物的汁液，作常规物。

For example, curare, a medicine derived from a vine, has been useful in cardiac surgery.

例，箭毒（一种从藤蔓中提取的物）已在心脏手术中发挥作。

If the child were pricked with one of those arrows dipped in curare or some other devilish drug, it would mean death if the venom were not sucked out.

果孩子被那些蘸了箭毒或其他魔的箭矢刺中， 果毒液没有被吸出， 那就意味着死亡。