您要查找的是不是:
- 圆circle
- 海豚dolphin
- 螺snail
- 螺杆screw
- 圆的roundish
- 圆环traffic circle
- 螺柱double-screw bolt
- 日圆Japanese yen (unit of currency)
- 螺孔screw
- 外圆excircle
- 一群海豚a school of dolphins
- 螺塞plug screw
- 圆头pommel
- 圆管circular tube
- 螺杆泵screw pump
- 月圆full of the moon
- 螺牙thread
- 圆孔round orifice
- 螺套threaded sleeve
- 圆片wafer