"excavate"的搜索结果

biologists work with volunteers to excavate a sea turtle nest

标签: biologists,work,with,volunteer 浏览: 12

scientist gently excavate eggs from the sand

标签: scientist,gently,excavate,eggs 浏览: 12

personnel excavate a sea turtle nest

标签: personnel,excavate,a,sea,turtl 浏览: 12

this gasoline powered back hoe is beginning to excavate a non draining swale in an area

标签: this,gasoline,powered,back,hoe 浏览: 18