He needs to make himself conspicuous in the gloom of the forest floor, 雄红腹角雉需要让自己在林地上变得引人注目
Two miles down, you finally reach the ocean floor. 再往下三公里 终于抵达了洋底
dance in the gloom of the forest floor. 却在森林地面的阴暗处起舞
thrive in the darkness of the forest floor. 在阴暗的森林地面茁壮地成长
carefully using their sonar to scan the forest floor for fish. 仔细地用声纳扫描林地表层寻找鱼类为食
The forest floor is 30 feet below the water's surface. 水面至林地表层深达九米
...rise above the gloom of the jungle floor. 终于摆脱丛林底层的昏暗 脱颖而出
marine iguanas graze on the sea floor. 所以海鬣蜥以海底的植物为食
The much smaller ring-tails wander in troops across the forest floor 体型小许多的环尾狐猴 成群结队地扫荡森林地面