| 释义 |
polyvinyl-alcohol 英pɒliː'vaɪnɪl'ælkəhɒl美pɒliː'vaɪnɪl'ælkəhɒl
基本例句
聚乙烯醇¹⁰⁰
The polyvinyl acetate and polyvinyl alcohol used are ideal restoring materials obtained by numberless screening.聚醋酸乙烯和聚乙烯醇是经过无数次筛选的理想修补材料。
The preparation and the properties of polyvinyl alcohol spilled oil gelling agents on water surface.聚乙烯醇系水面溢油凝油剂的制备与性能。 |