Definition: not harmful to the environment Level: B2
我总是买环保洗衣液。
I always buy ___environmentally ___friendly laundry detergent.
关于创造更多环保产品，有很多讨论。
A lot was said about creating more ___environmentally ___friendly products.
使用环保包装有助于减少浪费。
Using ___environmentally ___friendly packaging helps reduce waste.
