n. a tube with a small bowl at one end; used for smoking tobacco
n. a long tube made of metal or plastic that is used to carry water or oil or gas etc.
n. a hollow cylindrical shape
n. a tubular wind instrument
n. 管, 导管, 输送管, 管状器官, 声带, 尖细的声音, 烟斗, 笛, 管乐器
vt. 以管输送, 吹哨子, 吹奏, 尖声唱
vi. 吹笛, 尖叫, 吹长哨发令
[计] 管道