L[英][el]英语字母表的第12个字母; 例子:1.Here l is the thickness of the bubble wrap. 此处的l是指汽泡纸的厚度。2.A special machine turns them into 1.5 l bottles. 特殊的机器将它们变成1.5升的瓶子。3.Anyone riding the brooklyn l train these days can see that tattoo culture is thriving, especiallyamong women. 这些日子乘坐过伯克利火车的任何人都可以注意到纹身文化正在兴旺,特别是在女性中间。