木料仓牌照
木材运输证
Some take two or three hundred years to fully mature - and no timber licence lasts that long - so the diversity of the forest is being eroded.
BBC: Roger Harrabin reports from Cameroon
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。