您要查找的是不是：
- He's nipped his thumb in the fastener. 他的姆指被扣件夹住了。
- Twist the knob to the right setting. 把旋钮拧到适当的定位挡上。
- This knob is only held on by sellotape. 这个旋钮只是用透明胶带固定住的。
- He pressed the knob and the lid flew open. 他揿了揿按钮，盖子就猛地弹开了。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- A knob, knot, or other small protuberance. 球形突出物，树瘤球形突出物、节瘤或其它小的突出物
- As he turned the knob, the sound diminished. 他一转旋钮，声音就变小了。
- knob fastener 钮销
- A knob, knot, protuberance, or swelling. 节，结，瘤球状物、结、节疤或肿瘤
- Don't try and fasten the blame on me. 别想把过错推到我头上。
- The plane's take off. Please fasten your seat belt. 飞机起飞了。请系好安全带。
- Keep still while I fasten your shoe. 别动，我给你系鞋带。
- Fasten the saddle on the horse's back. 把鞍子系在马背上。
- Fasten on what the teacher is saying. 注意听老师说。
- You may turn the right knob on the TV to switch it on. 你可以拧电视上右边的旋钮把它打开。
- It was wrong of you to fasten the blame on him. 你把过错推到他头上是不对的。
- The little boy has learnt to fasten shoelaces. 这小男孩已学会系鞋带了。
- He wrenched the knob off when he was trying to open the door. 他开门时把门把手拧了下来。
- He could not find the knob in the dark. 黑暗中，他无法找到门把手。
- Someone seems to be pulling at the knob outside. 门外似乎有人在用力拉门把手。
