Prestressing
预加应力; 预拉伸
🗣️ 情景例句
I was elected the student body president at my college.
我被选为校学生会主席。
I put too much detergent in the washer.
我在洗衣机里放了太多的洗衣粉。
All at once, a rabbit came out of a hole.
突然，一只兔子从一个洞中跑了出来。