释义 |
tub·ing \ˈt(y)übiŋ, -bēŋ\ noun (-s) Etymology: tube (I) + -ing 1. a. : material in the form of a tube : a length or piece of tube < rubber tubing > < a roll of copper tubing > as (1) : tubular fabric (2) : a special grade of high-test pipe fitted with threads and couplings of special design b. : a series of tubes : the tubes of a particular system or apparatus < renewed the tubing of the boiler > 2. [from gerund of tube (II) ] : the act or an instance of making or installing tubes |