相关acre的文学知识

acre造句

acre造句

Acreforacre,somesanctuaries-suchasthoseinrainforest,tropicalgrasslandormangroveswamps-offeredalotmorespeciesprotectionperacrethanothersdid.Suchbedsshouldreducetravellingdistanceperacre.Likeintheirownh...