- 圆: round; circular; spherical
- 锯: saw
- 轮锯: circular saw
- 环锯: endless saw; trepan
- 圆环: angular ring; annular torus; annulus; celestial meridian; circle/roundabout; circlip; circular ring; cirque; disc; donut; intersection; tori; toroidal ring; traffic circle
关注微信公众号：chachacidian，回复:圆轮锯，圆环锯，即可在微信中查询翻译
