基本解释優勢同根派生 advangtages相关词英汉例句PVC insulated PVC sheathed power cables have the advangtages of not only good electrical properties and chemical stability, but also simple construction and convenient to use. 聚氯乙烯絕緣聚氯乙烯護套電力電纜具有良好的電氣性能和化學穩定性能，結搆簡單，使用方便。advangtages更多例句