一位权威对英国南方一块草坪上的蜘蛛作过统计

一位权威对英国南方一块草坪上的蜘蛛作过统计的英文翻译

基本释义

• One authority made a census of the spiders in a grass field in the south of England, and he estimated that there were more than 2,250,000 in one acre