词汇	松籽
释义	松籽 pine nut
随便看	rapid travel speed rapid traverse rapid-traverse rapid traverse device rapid traverse drive rapid traverse gears rapid traverse mechanism rapid-traverse mechanism rapid traverse piston rapid traverses gear Rapid traverse speed of carriage rapid traverse speed of headstock rapid traverse speed of tailstock rapid tread wear rapid tube propogation rapid tuning magnetron rapid tunneling rapid tunnel tunneler rapid tunnel tunneller rapid turnover rapid unloading device rapid up-regulation rapid upslope rapid upstroke rapid urbanisation