其结构非常轻，可用来突出空气的厚度和密度，能够保持塑料薄膜的悬浮状态。在它们之下，气化形成了一种更致密、更新鲜的空气。
Its construction is very light and serves to underscore the thickness and density of air, capable of holding suspended plastic sheeting.
其结构非常轻，可用来突出空气的厚度和密度，能够保持塑料薄膜的悬浮状态。在它们之下，气化形成了一种更致密、更新鲜的空气。
Its construction is very light and serves to underscore the thickness and density of air, capable of holding suspended plastic sheeting.
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