| 天 | tiān rán dú sù | natural toxin | 
| 天 | tiān | day / sky / heaven | 
| 天 | tiān rán | natural | 
| 然 | rán | correct / right / so / thus / like this / -ly | 
| 毒 | dú | poison / to poison / poisonous / malicious / cruel / fierce / narcotics | 
| 毒 | dú sù | toxin / (fig.) pernicious influence | 
| 素 | sù | raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever |