a. not producing or resulting from poison
a. 无毒的
1. This paint is nontoxic, making it safe for children's rooms.
这种油漆是无毒的，适合儿童房间使用。
2. Many cleaning products now use nontoxic ingredients to protect our health.
现在许多清洁产品使用无毒成分以保护我们的健康。
3. She prefers nontoxic skincare products to avoid harmful chemicals.
她更喜欢无毒的护肤产品，以避免有害化学物质。