(noun.) conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases.
(noun.) electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope.
(noun.) (anatomy) any hollow cylindrical body structure.
(verb.) place or enclose in a tube.
(verb.) ride or float on an inflated tube; 'We tubed down the river on a hot summer day'.
(verb.) convey in a tube; 'inside Paris, they used to tube mail'.
(verb.) provide with a tube or insert a tube into.
哈迪编辑
编辑:马里奥