详细解释:n. 长度, 长, 期间, 一段
【计】 记录长度; 块长; 字长
【化】 长度
【医】 长度, 长
相关词组:
keep at arm's length
at arm's length
at full length
at length
cannot see beyond the length of one's nose
英语解释：
名词 length:
the linear extent in space from one end to the other; the longest horizontal dimension of something that is fixed in placecontinuance in time同义词：duration