ursus arctos horribilis
常見例句
- But competitors though they may be, grizzly bears (being of the brown bear subspecies Ursus arctos horribilis) are such close relatives that the two species can produce fertile offspring.
盡琯是競爭對手,但灰熊是近親,這兩個物種很可能會産生後代。 返回 ursus arctos horribilis