您要查找的是不是：
- 久(long) time
- 很久a month of Sundays
- 很久以前langsyne
- 久的livelong
- 日久with the passing of time; in course of time
- 按模n计数count modulo n
- 很久以后long after
- s-o-n-g拼成"song"一字。s-o-n-g spells "song".
- 久等kick one's heels
- 按模数N校验modulo n check
- n. 克g.
- 已久for a long time
- n. 页p./pp.
- 日久见人心time reveals a person's heart
- n. 段par.
- 久坐burn the planks
- n. 码yds.
- 很久以来this many a day
- p-n 结p-n junction
- 很久以来，他一直想从事写作。For a long time he had wanted to take up writing.
