Pretensioning
预拉; 预拉伸; 先张技术
🗣️ 情景例句
Am I glad to see you!
我看到你， 真的很高兴！
I'm going to lend her two cans.
我要借给她两罐。
Sam, what are you going to do tomorrow?
山姆，你明天打算干啥？