筩[tǒng] 基本解释：
新英汉大词典：
- 筒(筩)[tǒng]
- 名词- （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
- （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
以上内容来源于：《新汉英大辞典》
例句与用法：
The flashlight's beam scanned every corner of the room.
A device for smoking, consisting of a tube of wood, clay, or other material with a small bowl at one end.
A woodwind instrument having a straight, cylindrical tube with a flaring bell and a single-reed mouthpiece, played by means of finger holes and keys.
The string is wound round a cardboard cylinder.
The cylinder is a crucial part of the washing machine.
筩的其他解释: