| 例句 |
One population of animals or plants may intergrade with another.一类动物或植物群体会和另一类动物或植物群体逐渐融合。The animal is easily distinguishable by the black stripes above its eye.这类动物很容易通过其眼睛上方的黑色条纹识别出来。The male of the species often displays aggression during courtship.这类动物的雄性在求偶期经常表现出攻击行为。The animals hunt in packs.这类动物成群猎食。 |