大黄含有毒草酸以及蒽醌苷。
Rhubarb contains toxic Oxalates and anthraquinone glycoside.
在早些年，外语书籍都被当作“毒草”而遭到焚毁或扣押。
Years earlier, foreign-language books were burned or impounded as "poisonous weeds."
而他自己却因吃了毒草“火焰子”，不幸死于莲花峰下。
And because of his own to eat the poisonous weeds, "Flame son," died under the Lotus Peak.
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