[tǒng]
[名]
(粗大的竹管) a section of thick bamboo
thick bamboo tube
竹筒
(粗管状物) thick tube-shaped things
mailbox; pillar-box
信 [邮]筒
chimney; funnel; smokestack
烟筒
brush pot
笔筒
barrel (of a gun)
枪筒
(衣服等的筒状部分) the tube-shaped part of clothes etc.
sleeve
袖筒儿
the leg of a boot
靴筒儿