We've actually talked about their toxicity before, because one chemical they have, lycorine, poses a threat to people and pets.

实际上我以前就谈过毒性，因为分泌一种叫石蒜碱化学质，对人类和动具有杀伤性。

Amaryllis and its relatives including clivia and daffodil, contain lycorine, a toxic substance that can cause a range of stomach issues.

和亲缘植，包括君子兰和水仙，都含有石蒜碱，这是一种可以导致一系列胃部问题有毒质。