The plastic film in the bottom of Garden of perfect splendor is equal to cover up a lot of garbages, as is known to all, it can pollute the environment.
埋入圆明园湖底的防渗透塑料薄膜实际上是等于埋入一大堆垃圾，其塑料膜本身污染环境。
The plastic film in the bottom of Garden of perfect splendor is equal to cover up a lot of garbages, as is known to all, it can pollute the environment.
埋入圆明园湖底的防渗透塑料薄膜实际上是等于埋入一大堆垃圾，其塑料膜本身污染环境。
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