untainted
adj. 無汙點的
1. of reputation;
Organic food refers to food that is by - and - large untainted by pollution.
總體來說,有機食品是一種未被汙染的食品.
One finds good and bad smells in the air, but the air itself is untainted.
人可以從空氣的氣味中發現好與壞, 但空氣本身卻不受好與壞的影響.
pure