permeable membrane短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 渗透膜 The key design element is a perforated metal fence that abstracts the iconography of the church while acting as a permeable membrane between the private memorial spaces and the public realm. 设计的关键因素是穿孔金属围栏，教会用抽象的表达意象，传达私人空间和公共领域相互衔接的地域。 zhulong