双螺旋打捞器

corkscrew corkscrew weave corkscrew spin corkscrew rule double double or quits double double or nothing double double dog double plate double scale double goniometer double image corkscrew esophagus corkscrew arterys corkscrew artery corkscrew antenna corkscrew bolt corkscrew ureter Corkscrew motion corkscrew vessels