tubing

n [U] length of tube; tubes 管子材料; 管子: two metres of copper, plastic, etc tubing 两米铜管、 塑料管等.

try out, try-on, try-out, trying, tsar (also tzar, czar), tsarina (also tzarina, czarina), tsetse, tsp, TT, tub, tub-thumper, tub-thumping, tuba, tubby, tube, tubeless, tuber, tubercular, tuberculosis, tuberous, tubular, TUC, tuck, tuck-in, tucker, Tue (also Tues), Tuesday, tuft, tufted, tug, tug of love, tug of war, tugboat, tuition, tulip, tulle, tumble, tumble-drier (also `tumbler-drier), tumbledown, tumbler,