tubing
/ˈtjuːbɪŋ/noun
mass noun
1
- a length or lengths of metal, plastic, glass, etc., in tubular form一截（金属、塑料、玻璃等）管子：
use the plastic tubing to siphon the beer into the bottles.
用这根塑料管把啤酒虹吸进瓶子里。
2
- N. Amer. the leisure activity of riding on water or snow on a large inflated inner tube〈北美〉坐在轮胎内胎上浮水（或滑雪）娱乐。