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
Keep right unless overtaking.
要靠右驾驶，除非超车。
Why did you get home so late?
为什么你这么晚回家？
What else is there to do?
还有什么事好干？