U-bolts
骑马螺栓
🧩 词语组成解析
n. 螺栓；膨胀锚钉；角钢螺丝；螺钉（bolt的复数）；毛边书
🗣️ 情景例句
Don't move! Get down on the floor.
别动！趴到地上！
Walking to enjoy the sights is enjoyable.
一面浏览景色一面散步最为快乐。
Yes, I am.
是的，我是。