手电筒的光束扫遍屋内各个角落。 The flashlight's beam scanned every corner of the room.
烟斗，烟筒抽烟用具，由木头、粘土或其他物质组成的管子，一头带有小吹嘴 A device for smoking, consisting of a tube of wood, clay, or other material with a small bowl at one end.
单簧管，黑管一种管乐器，有直的圆筒形管身和一个外敞的管口及一个单簧吹口，以指孔和键的方式演奏 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.
线缠绕在纸筒上。 The string is wound round a cardboard cylinder.
滚筒是洗衣机必不可少的部分。 The cylinder is a crucial part of the washing machine.