a noxious plant

• 有毒的植物

a noxious plant的用法和样例：

例句

1. The toy is made of a poisonous substance.
   这个玩具是用一种有毒的物质做成。
2. And children were warned not to play outside in the noxious air.
   儿童更接获警告，不要到外面有毒的空气中玩耍。