释义
n.
a length or lengths of metal, plastic, glass, etc., in tubular form
一截（金属、塑料、玻璃等）管子
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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。
〈北美〉 坐在轮胎内胎上浮水（或滑雪）娱乐。