adjective 下载 🔗分享 预应力的,先张的 Tensioned prior to some other operation Examples : "The pretensioned steel cables inside the concrete beam provide extra strength to support the weight of the bridge. " 混凝土梁内部的预应力钢缆提供了额外的强度,以支撑桥梁的重量。 technical 与AI对话词汇游戏阅读练习