Prestressing
预加应力; 预拉伸
🗣️ 情景例句
And my phone number is 797-7963.
我的电话是797-7963。
What time do you finish your work?
你什么时候下班？
yet we might grudge paying a surgeon a high fee for offering us precisely this service.
但就在外科大夫给我们提供了这种服务后，我们却可能为所支付的昂贵的费用而抱怨。