您要查找的是不是：
- hexagon check nut 六角防松螺母
- To readjust reduced pressures, loosen check nut and turn adjusting screw clockwise to raise reduced pressure and counterclockwise to lower reduced pressure. 如果要重新调节压力，则松开锁进螺母，顺时针旋转调节螺丝，提高减压；逆时针旋转，降低减压。
- The plumber made a careful check of the pipes. 管子工对管道做了仔细的检查。
- She'll do her nut when she sees the broken window. 她要是看见窗户破了准得气炸了。
- He drives like a nut he'll kill himself one day. 他开汽车像个疯子--不定哪天就得撞死。
- Old Jim has nearly done his nut over his son. 老吉姆为了儿子的事几乎发疯了。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- He cracked his nut on the ceiling. 他的头让天花板碰破了。
- Sunday is the best day to check the want ads. 星期天是在报纸上查寻招聘广告的最好的日子。
- I am a Clark Gable nut: I have seen all his films. 我是克拉克·盖博的影迷，我看过他演的所有影片。
- It was then a hard nut to crack. 在那时是一桩很棘手的事。
- It was then a tough nut to crack. 在那时是一桩很棘手的事。
- Have you got any rain check for the following game? 你拿到下一场球的免费票了吗？
- Painting the ceiling was a tough nut to crack. 油漆天花板是件难事。
- It always pays to give your paper one final check. 写了东西最后检查一遍总是有好处的。
- One of my colleagues likes to eat gingerbread nut. 我的一个同事喜欢吃姜汁饼干。
- He was careful enough to check up every detail. 他非常仔细，把每一个细节都核对过了。
- Please check up these references. 请核对这些参考资料。
- Carefully check the car being scorched. 仔细检查过被烧焦了的汽车。
- He predated the check by five days. 他把支票上的日期填早了五天。
