单词	falling weight
释义	falling weight 下落重量
随便看	silkstones silkstretcher silk surface silksutur silk suture silksuture Silksworth silktail silk-tail silktails silk teill brocade silk tension detector silk textile industry silkthread silk thread silk-thread silk thread paper silk threads silk-thrower silk-throwing silk throwing silk-throwster silk toxicity silk tree silk trees 呼之为牛，应之为牛呼之则来，挥之则散呼之即来，挥之即去呼卢六博，斗鸡走马呼卢院落哗新岁，卖困儿童起五更呼吸吐纳，全身养精。呼天不应，唤地不灵呼天号地，泣血捶膺呼天天不应，叫地地不灵呼天天不应，唤地地不灵温服温柔温标温水温汤温泉温润温淑温湿温热