Correct

毒性

/ dúxìng / 
Strokes

Definition

toxicity

Example

As a Noun

toxicity; poisonousness; virulence

1
Mànxìng
慢性
dúxìng
毒性

chronic toxicity

2
Dúxìng
毒性
xiǎo
小

be slightly poisonous

3
Dúxìng
毒性
dà
大

be highly poisonous