Now, they say, the scent can travel only about three hundred meters at best.
现在，香气最多可以飘300米左右。
Leave it for about a week to allow the scent to permeate the papers.
密封时间大约要一个星期，这样香味才能充足的渗透到纸张里。
The dogs cast about, seeking the scent.
那些狗嗅来嗅去，寻找踪迹。
The dogs cast about, seeking the scent.
那些狗嗅来嗅去，寻找踪迹。
应用推荐