单词	钢笔头
释义	钢笔头 gāngbǐtóu(r)tip of a fountain pen
随便看	sedimentation method sedimentation model sedimentation pan sedimentation pattern sedimentation period sedimentation potential sedimentation radius sedimentation rate sedimentation rate-- settling rate sedimentation rate; settling rate sedimentations sedimentation separation sedimentation separation technique sedimentation separation technique-- sedimentation technique sedimentation separation technique; sedimentation technique sedimentation tank sedimentation technique sedimentation test sedimentation time sedimentation trough sedimentation; ultracentrifuge sedimentation unit sedimentation velocity sedimentation velocity method sedimentation velocity-- settling velocity