您要查找的是不是：
- 螺snail
- 螺杆screw
- 螺柱double-screw bolt
- 螺孔screw
- 你喜欢变形金刚?Do you enjoy transformer?
- 螺塞plug screw
- 变形金刚比玩具火车贵得多。The transformer is more expensive than the toy train.
- 金刚锥diamond drill
- 螺杆泵screw pump
- 金刚砂布emery cloth
- 螺牙thread
- 金刚镗床fine boring machine
- 螺套threaded sleeve
- 金刚砂纸emery paper
- 幽门螺杆菌H. pylori
- 金刚硼adamantine boron
- 螺线spiral curve
- 螺口screw socket
- 螺杆压缩机helical-lobe compressor
- 螺接spiro union
