tubing
名词 tubing:
conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
同义词:tube
动词 tube:
provide with a tube or insert a tube into
同义词:tube
convey in a tube
同义词:tube
ride or float on an inflated tube
同义词:tube
place or enclose in a tube
同义词:tube