Prestress
vt. 对...预加应力\\n[化] 预应力; 预加应力
🗣️ 情景例句
How many classes are you taking this semester?
这学期你有多少课？
We hope they will improve the environment.
我们希望他们把环境改善得更好。
Dan Robinson has been worried all week.
丹。鲁宾逊焦虑了整整一个星期。