“变薄”造句
石膏与岩盐则逐渐
变薄或完全被溶解掉.
Gypsum and halite are simply thinned or removed altogether.
例如松弛, 上唇出现唇纹, 嘴唇
变薄.
For example, relaxation, upper lip appeared lip wrinkles, thinning lips.
我们如何能有效地抑制臭氧层的
变薄?
What can we do to effectively curb the depletion of layer?