screwnail

例句：

1. 1. The nail is holding the board together.
   这个钉子把木板连在一起。
2. 2. He used a screw to fix the door.
   他用螺丝固定了门。
3. 3. She was so proud of her new screwnail earrings.
   她对自己的新耳环非常自豪。