độc 
poisonous like: giftig → →
giftig ☊ 
Độc hại ☊ 
☊ giftig ☊ 有毒的 ☊ yǒu dú de a toxic/nuclear waste dump ☊ dump ☊
poisonous chemicals/plants ☊ poisonous ☊
This gas is highly poisonous. ☊ poisonous ☊
The leaves of certain trees are poisonous to cattle. ☊ poisonous ☊
a tiny spider with a poisonous bite ☊ poisonous ☊
uncontrolled dumping of toxic wastes ☊ uncontrolled ☊