poisonless [pɔɪzn'les]

例句:

• Sanitary fumigant, poisonless and smokeless, can clean and refresh air effectively.
  卫生熏香, 无毒、无烟, 清新空气有特效.
  
• Electrical mosquito - repellent incense , poisonless and smokeless, keeps you safe and sound.
  电热 蚊香, 无毒、无烟, 保君平安.
  
• PVC Characteristic: Poisonless, odorless, flame retardancy and self - extinguishing, electrical insulation, high chemical stability.
  PVC特性: 无毒, 无臭, 有阻燃性和自熄性, 电绝缘性, 化学稳定性高.