一绺青丝: a (long) strand of a woman's blue-black hair; a lock; a tress
缕: Ⅰ名 (线) thread 短语和例子万缕青丝 a mass of black hair; 千丝万缕 countless ties; a thousand and one linksⅡ副词(一条一条; 详详细细) in fine detail 短语和例子条分缕析 make a careful and detailed analysis; analyze point by p