poisonous

有毒的，有害的adjadj

1 poisonous gas毒气；有毒气体

2 poisonous substance有毒物，毒性物质

3 poisonous plant有毒植物

1 Some mushrooms are extremely poisonous..一些蘑菇有剧毒。

2 poisonous gases such as hydrogen sulfide.硫化氢等有毒气体

3 poisonous substances.有毒物质

4 She was bitten on the ankle by a poisonous snake ..她被毒蛇咬了脚踝。